FREE COURSES AND CONTENT
Let's get straight into it with these FREE Courses and Content
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All Courses, Tableau Data Analytics & Visualization, Tableau Mini Projects, Free Content
PROJECT: Full End to End Tableau Build for Professional Analysts - iPhone Case Study
Course • 12 lessonsUse iPhone sales data to build a real-world analytics project—data prep, prototyping, stakeholder feedback, and final deployment. Includes dataset, visuals, and step-by-step guidance.
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All Courses, Artificial Intelligence & Automation, Free Content
Introduction to ChatGPT
Course • 14 lessonsExplore ChatGPT's features including GPT Store, Custom GPTs, Dall-E, and Data Analysis, empowering you to leverage AI for various applications.
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All Courses, SQL, Databases and Programming, Free Content
Super Accelerated 1 Hour Quick Start SQL for Data Analysts
Course • 14 lessonsLearn SQL fast with this crash course using W3Schools—no setup needed! Perfect for beginners, this course teaches how SQL is used to query, filter, and join data to solve real problems. Get hands-on, practical skills in under an hour.
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All Courses, Tableau Data Analytics & Visualization, Free Content
01 - Getting Started with Tableau
Course • 24 lessons5.0 average rating (34 reviews)This is where your journey begins here at Jellyman Education. You'll get a quick feel for what Tableau is and why it's such an amazing tool.
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All Courses, eBooks, Job Hunting & Career Strategy, Free Content
EBOOK: Beyond the Degree - Job Guide for Computer Science Graduates
Course • 1 lessonA practical, real-world guide for Computer Science graduates entering today’s job market. Learn what employers really want, how to stand out, and why mindset is just as important as technical skills.
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All Courses, eBooks, Personal Development & Professional Growth, Free Content
EBOOK: Resilience & Positivity: Turning Adversity Into Fuel for Growth
Course • 1 lessonAdversity is unavoidable. This ebook teaches how to reframe hardship, take practical actions, and use resilience and positivity to not just recover—but grow stronger. Learn to turn setbacks into fuel for your future.
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All Courses, eBooks, SQL, Databases and Programming, Free Content
EBOOK: SQL Programming Basics for Beginners
Course • 1 lessonLearn SQL from scratch with real-world examples and simple explanations. This beginner-friendly course helps you build core skills to query, filter, sort, and analyze data confidently—perfect for aspiring analysts and data-driven thinkers.
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All Courses, eBooks, Tableau Data Analytics & Visualization, Free Content
EBOOK: Storytelling with Data and Tableau
Course • 1 lessonLearn how to craft powerful data stories with Tableau. Master the difference between exploratory and explanatory visuals, build clear story arcs, design clean dashboards, and drive real action through impactful, audience-focused storytelling.
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All Courses, eBooks, Tableau Data Analytics & Visualization, Free Content
EBOOK: Tableau Environment Explained: Desktop, Prep, Cloud
Course • 1 lessonLearn how Tableau Desktop, Prep, and Cloud work together to turn raw data into insights. This ebook explains when to use each tool, how they connect, and how to streamline your data workflow from cleaning to visualization to sharing.
HERE'S WHAT MY AWESOME STUDENTS HAVE TO SAY
“AMAZING TEACHER
I love your course so far and I could listen to you for hours! Oh, wait, I did ;)
The way you distill a lot of advice here and there is very precious to me.
I discovered you on Youtube when I was struggling to understand LOD expressions. I've made progress and I still have half of this chapter to go. Thank you for those many examples, it is very helpful.
And also, thank you very much for your pricing. As I currently can't afford $100 trainings, I am very grateful to you for passing on your expertise, partly free of charge. Again, I love the way you teach :)”

“GAME-CHANGING COURSE FOR FIRST-TIME TABLEAU USERS
This course is a MUST for any first-time Tableau user who feels intimidated by the complexities of Tableau and data analysis!
Jed is an amazing teacher, and he simplifies Tableau so that anyone can understand, follow along, and learn how to use it. Jed walks learners through everything they need to know and do to get started, such as setting up a work environment, importing data, navigating the UI, using each feature, and creating visualizations.
Thank you for completely changing how I feel about using Tableau!”

“EXCELLENT COURSE
Jellyman is an excellent teacher! His content is interesting, applicable and well-explained.
He has clearly thought about the way people absorb information and doesn't gloss over any assumed knowledge like many other courses do. He has taken the time to go through methods & concepts step by step so it's almost impossible not to learn!”

“AMAZING COURSE
The course is great! Feels like studying with a friend :) Everything is explained very easily and I am looking forward to the next one!”

“BEST TABLEAU TRAINING EVER
Totally clear and very well explained with bunch of examples. All sensible topics - LOD, Actions and Calculated Fields are tackled.
Big Thank You! ”

“I LOVE LEARNING TABLEAU WITH JED
The best teacher of Tableau I have ever found! I would love to meet Jed someday in real life. I like his sense of humor and the way he explains everything.
Jed much thanx for this course. ”

“JOINS WERE HOLDING ME BACK
Great - this was holding me back but not any more”

“STILL LEARNING THINGS
I was wondering why we were just now covering joins when it's something I felt essential enough to be a beginner subject. Then you delved into joins versus relationships versus blends and it became much clearer - this was more complex than an entry level subject.
Great explanations all around and I have a better understanding of when to use which tool.
Update: Just finished LODs. Mind continues to be blown! Can't recommend this course enough.”

“ONE OF THE BEST EDUCATORS ON PLANET TABLEAU"
Jellyman is a fantastic teacher! His lessons are unlike others to say the least !!!
Hats off to his engineering personality and his koool sense of humour (A bit of contradiction there but definitely works like magic on our memory capacity to retain his fun lessons :) ”

“AMAZING!
Take this course even if you think you're an expert in Tableau”

LEARNING CATEGORIES
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All Courses
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Artificial Intelligence & Automation
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Business Tools & Productivity
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Cheat Sheet Downloads
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Data Cleansing and Preparation
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eBooks
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Entrepreneurship & Content Creation
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Excel Template Downloads
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Finance & Investing
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Free Content
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Job Hunting & Career Strategy
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Lifestyle & Hobbies
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Personal Development & Professional Growth
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Public Speaking and Communication
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SQL, Databases and Programming
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Tableau Data Analytics & Visualization
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Tableau Mini Projects
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Tableau Portfolio Design
TABLEAU DESKTOP, PREP AND CLOUD
Master the Full Tableau Workflow – From Data Preparation to Interactive Dashboards and Cloud Publishing
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All Courses, Tableau Data Analytics & Visualization, Free Content
01 - Getting Started with Tableau
Course • 24 lessons5.0 average rating (34 reviews)This is where your journey begins here at Jellyman Education. You'll get a quick feel for what Tableau is and why it's such an amazing tool.
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All Courses, Tableau Data Analytics & Visualization
02 - Tableau Desktop/Public - Beginner
Course • 38 lessons4.9 average rating (17 reviews)Now that you've made it through the "Getting Started with Tableau" course, it's time to get stuck into the real training! Here you'll learn a strong foundation of tools used throughout Tableau that prepares you perfectly for the future.
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All Courses, Tableau Data Analytics & Visualization
03 - Tableau Desktop/Public - Intermediate
Course • 93 lessons4.9 average rating (11 reviews)Now it's getting really good! Intermediate covers everything from Data Cleansing, Project Management, Data Structure, Quick Table Calc's, Advanced Filtering and Advanced Maps. You'll be the star of the show with these skills!
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All Courses, Tableau Data Analytics & Visualization
04 - Tableau Desktop/Public - Expert
Course • 158 lessons5.0 average rating (7 reviews)You're now delving into some of the highest and most complex operations you'll find in Tableau. LOD's, Joins, Unions, Big Data, Blending, Parameters, Sets, Advanced Dashboards and Custom Visualizations. WOW INDEED!!!!
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All Courses, Tableau Data Analytics & Visualization
05 - Tableau Online
Course • 20 lessonsNow it's getting really fun. Think of Tableau Online as the digital cafe where you and your friends meet up to share stories, information, dashboards, data, results and more. It's the future of Data Sharing in the Industry today.
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All Courses, Tableau Data Analytics & Visualization, Data Cleansing and Preparation
06 - Tableau Prep [2025 Filming in Progress]
Course • 56 lessonsWith Visualizations through Tableau Desktop and data sharing through Tableau Online, it's time to tackle Advanced Data Cleansing using Tableau Prep. This is one of the most enjoyable tools you'll find especially if you clean data all day long!
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TABLEAU PROJECTS AND PORTFOLIO BUILDS
End-to-End Projects, Hands-On Visualization Exercises, and Real-World Applications
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All Courses, Tableau Portfolio Design
TABLEAU PORTFOLIO: Marvel Iron Man Suit Visualization
Course • 4 lessonsExplore Tony Stark’s legendary Iron Man suits in a dynamic Tableau dashboard. Analyze features, materials, and performance metrics over time. Discover the evolution of armor technology from Mark I to the most advanced designs!
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All Courses, Tableau Data Analytics & Visualization, Tableau Portfolio Design
TABLEAU PORTFOLIO: Airbus A380 Data Set
Course • 4 lessonsDownload 3 complete Tableau dashboards with datasets, images, and workbooks—perfect for building your data portfolio. Ideal for students preparing for job interviews or showcasing skills in analytics, storytelling, and dashboard design.
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All Courses, Tableau Portfolio Design
TABLEAU PORTFOLIO: HR Insights - Workforce Metrics and Trends
Course • 4 lessonsAnalyze employee trends with real-world HR data. Explore workforce size, average employment periods, salary insights, and more to uncover hidden patterns and build professional dashboards that tell the story behind your organization.
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All Courses, Tableau Portfolio Design
TABLEAU PORTFOLIO: Dying Hospital Patients
Course • 4 lessonsInvestigate hospital performance with real-world patient data. Analyze wait times, mortality rates, and diagnosis outcomes to uncover operational failures and drive improvements in patient care and hospital management.
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All Courses, Tableau Data Analytics & Visualization, Tableau Portfolio Design
TABLEAU PORTFOLIO: Soccer Legends Performance Hub
Course • 4 lessonsExplore detailed profiles and monthly performance stats of the world’s top soccer players. Track distance covered, injuries, earnings, goals, assists, and more. Dive into player insights with this dynamic and interactive soccer stats dashboard.
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All Courses, Tableau Portfolio Design
TABLEAU PORTFOLIO: Disney Data Storytelling: Analyzing Movies, Magic, and Metrics
Course • 14 lessonsAn interactive Disney Movies dashboard featuring comparisons of Originals vs Sequels, animation studios, Genre vs Theme, Box Office trends, and Budget vs Box Office performance. Includes colorful Disney images and highlights unprofitable films in red
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All Courses, Tableau Portfolio Design
TABLEAU PORTFOLIO: Paris 2028 Olympic Athlete Hotel Bookings (Hôtel Lumière)
Course • 4 lessonsUsing the dataset, a booking visualization displays each hotel room and key details for the Olympian guests arriving at Hôtel Lumière. The dashboard highlights guest countries, room types, booking status, and other essential metrics at a glance.
DATA ANALYST and AI COURSES
Master data analysis with AI using ChatGPT, SQL, Tableau best practices, and data storytelling.
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All Courses, SQL, Databases and Programming, Free Content
Super Accelerated 1 Hour Quick Start SQL for Data Analysts
Course • 14 lessonsLearn SQL fast with this crash course using W3Schools—no setup needed! Perfect for beginners, this course teaches how SQL is used to query, filter, and join data to solve real problems. Get hands-on, practical skills in under an hour.
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All Courses, Artificial Intelligence & Automation, Free Content
Introduction to ChatGPT
Course • 14 lessonsExplore ChatGPT's features including GPT Store, Custom GPTs, Dall-E, and Data Analysis, empowering you to leverage AI for various applications.
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All Courses, SQL, Databases and Programming, Artificial Intelligence & Automation
AI-Powered SQL with ChatGPT
Course • 13 lessonsLearn how to analyze data with SQL, use ChatGPT to generate scripts, create PowerPoint slides, write reports, and plan full data projects. Perfect for SQL developers looking to boost productivity and automate tasks using AI.
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All Courses, eBooks, Tableau Data Analytics & Visualization, Tableau Portfolio Design, Free Content
EBOOK: Tableau Visualization Design - 5 Common Mistakes That Kill Your Dashboard
Course • 2 lessonsLearn how to avoid 5 common Tableau design mistakes that confuse your audience and weaken your message. This guide will help you create cleaner, more effective dashboards by focusing on clarity, simplicity, and powerful visual storytelling.
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All Courses, eBooks, SQL, Databases and Programming, Free Content
EBOOK: SQL Programming Basics for Beginners
Course • 1 lessonLearn SQL from scratch with real-world examples and simple explanations. This beginner-friendly course helps you build core skills to query, filter, sort, and analyze data confidently—perfect for aspiring analysts and data-driven thinkers.
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All Courses, eBooks, Tableau Data Analytics & Visualization, Free Content
EBOOK: Tableau Environment Explained: Desktop, Prep, Cloud
Course • 1 lessonLearn how Tableau Desktop, Prep, and Cloud work together to turn raw data into insights. This ebook explains when to use each tool, how they connect, and how to streamline your data workflow from cleaning to visualization to sharing.
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All Courses, eBooks, Tableau Data Analytics & Visualization, Free Content
EBOOK: Storytelling with Data and Tableau
Course • 1 lessonLearn how to craft powerful data stories with Tableau. Master the difference between exploratory and explanatory visuals, build clear story arcs, design clean dashboards, and drive real action through impactful, audience-focused storytelling.
MY STUDENTS LOVE LEARNING AND I LOVE TEACHING
“TABLEAU NOOB
I'm coming into this course with absolutely no knowledge or previous experience with Tableau (or data analytics in general). Jed does an amazing job of breaking down these concepts into its most simplistic form. I love it so far and I'm sure you will too. Looking forward to the rest of the Bundle.”

“A MUST FOR ALL TABLEAU LEARNERS
Still well worth my $$$. Been learning and using Tableau for three years now and Jed still has the clearest, easy to follow and understand lessons - long enough to cover the subject, but short enough to keep it interesting.”

“EXPLANATIONS I CAN UNDERSTAND
Thank you Jellyman! you have developed a fun and easy to understand course that simplifies the processes in Tableau, well for me anyway.
I've done a few courses to try and comprehend Tableau and this one works for me. Can't wait to learn more in the intermediate course!”

“THE LUCK TO HAVE JED AS A TRAINER
This intermediate course answered so many questions I had about how to visualize my data. You've developed very easy-to-comprehend tutorials based on real-world examples and provided so many tips and tricks that make calculating fields so much faster. Thank You!!
Jed also provides a lot of information on working in the field of data analytics which is a great bonus and provides references for further study in the field of visualizations.
When Jed publishes his next set of tutorials - Tableau Desktop for Experts I'm definitely signing up.
Thanks Jed for sharing your knowledge and passion for data analytics and visualization!”

“THE LUCK TO HAVE JED AS A TRAINER
Rarely I have seen trainers to be so effective as Jed is. All his success and effectiveness is coming from his level as expert and associated field experience, but also from his joy to share the knowledge with others. ”

“AGILE PROJECT DEVELOPMENT
I enjoyed it and agree that these concepts are important! I could listen to this topic in the background while running other jobs and multi-tasking.
Thanks for including it.”

“LOVE THE DETOUR
Just finished the project management sessions and what a whopper! In fact I was bragging to my coworker today about learning about Waterfall.
This section was a bonus to this course and one of the things I like about the presentations - how to use Tableau in your career, not just make pretty dashboards.
As someone trying to just that, this talks to me and I appreciate the insight into such nebulous topics as Impact. Looking forward to learning more!”

“AWESOME!!!
I have really enjoyed the course and found the instruction clear and easy to follow. Having never used Tableau before, I feel much more confident in doing so. Looking forward to putting what I've learned into practice and completing the additional courses! ”

“5 STARS!!
Love this course and highly recommend it!!”

“BRILLIANT EXPLANATION STYLE
I'm loving the course so far. I'm taking it as a refresher as I was a beginner-intermediate Tableau user but haven't used it in a long time. I saw one Jellyman YouTube video about LOD calculations & loved the style of teaching so signed up for the course.
The concepts are explained so clearly & the format is slick & engaging. I already know I will quickly surpass my previous Tableau skillset doing this course. Thanks!”

JOB HUNTING, RESUMES and COVER LETTERS
I've been a working professional for near 20 years now. I'll share secrets, tips and tricks to getting that dream job. We'll go through common mistakes and even how to build a porfolio
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All Courses, eBooks, Job Hunting & Career Strategy, Free Content
EBOOK: Beyond the Degree - Job Guide for Computer Science Graduates
Course • 1 lessonA practical, real-world guide for Computer Science graduates entering today’s job market. Learn what employers really want, how to stand out, and why mindset is just as important as technical skills.
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All Courses, eBooks, Job Hunting & Career Strategy, Free Content
EBOOK: The Resume That Gets the Call - Resume Tips for Beginners
Course • 1 lessonThis ebook flips the script on resume writing. Learn what hiring managers really want, how to stand out without faking it, and how to turn your resume into a powerful, honest tool that gets interviews—not ignored.
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All Courses, eBooks, Job Hunting & Career Strategy, Free Content
EBOOK: How to Get a Job in Data Analytics - Even Without a Degree
Course • 1 lessonBreak into data analytics without a degree! This guide shows how to learn fast using AI, impress in interviews, and land the job—no coding background needed. Backed by real stats and insider tips to help you stand out in a growing industry.
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All Courses, Job Hunting & Career Strategy
How to get an Analytics Job (Under Production)
Course • 0 lessons
CONTENT CREATORS
I've learned a lot over the years on how to create content. Whether it be a blog, YouTube Channel, Streaming Games, Music Production, Video Production, Podcasting, Video Editing and More
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All Courses, Artificial Intelligence & Automation, Entrepreneurship & Content Creation
Create a Squarespace Blog with ChatGPT and Midjourney (Under Production)
Course • 5 lessonsMaster using ChatGPT and Midjourney to build engaging blog websites. Transform your ideas into captivating content and visuals effortlessly.
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All Courses, Entrepreneurship & Content Creation
Kickstart Your YouTube Channel (Under Production)
Course • 5 lessonsCreate a successful YouTube channel from scratch. This course provides essential strategies to engage your audience and grow your online presence.
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All Courses
Start Your Podcast for Under $100(Under Production)
Course • 5 lessonsLaunch your own podcast with confidence. This course guides you through planning, recording, and publishing to engage your audience effectively.
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All Courses, eBooks, Entrepreneurship & Content Creation, Free Content
EBOOK: Start Sustainable - Becoming a YouTuber Without Burning Out
Course • 1 lessonLearn to grow a YouTube channel sustainably—without burnout. Use what you’re already doing, skip the fancy gear, and focus on smart content strategies that fit your life. Perfect for busy people who want to create, grow, and enjoy the process.
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All Courses, eBooks, Entrepreneurship & Content Creation, Free Content
EBOOK: Start Ugly: The Entrepreneur’s First Step
Course • 1 lessonLearn the essentials of smart investing with this beginner-friendly guide. Discover how to value stocks, benchmark returns, avoid emotional mistakes, and build a confident, long-term strategy to grow your wealth in the stock market.
STUDENTS LOVE THE SIMPLE APPROACH AND SIMPLE LANGUAGE
“CONVENIENT
He did a great job! I feel like he really wanted to help us”

“THE FIRST TUTORIAL THAT HAS ACTUALLY TAUGHT ME HOW TO USE TABLEAU
I started taking Data Visualization with Tableau on Coursera - but in the first two courses, most of the instruction was not on actual software usage but on visualization design and best practices, which is important.
But I needed to learn the software. Within the first course here I learned much more about the software than I did in hours of instruction and effort there. I will definitely be continuing here.”

“GREAT BEGINNER COURSE
When I first began my tableau self-taught journey, Jellyman Education was my go-to on YouTube. Prior to this course, I considered myself an intermediate, but I gained so much knowledge by doing the tableau bundle and starting at the beginning.
Major enhancement. 5/5 recommend”

“JELLYMAN IS AMAZING
My learning experience was considerably boosted by the practical approach.”

“FANTASTIC COURSE!!
I've done several Tableau courses on udemy and this one is definiely the best one I've ever taken.”

“FOR BEGINNERS!!
Best line so far! "There were no Excel in the jungle!" Nicely said.”

“GREAT CONTENT
This is where the fun really begins. Super clear and well structured videos. The lessons are concise and provide you with skills you can immediately apply. It's getting me excited! ”

“BRILLIANT TEACHER
We appreciate your support and contributions to our future”

“GOAT TUTORIALS! 🐐
I love the structure, simplicity, clarity and relevant examples to solidify your explanation.
Trust me, at this point, I don't think someone can make it better than this.”

“VERY DESCRIPTIVE
So far so good. Your very detailed and descriptive in your approach. It makes it easy to understand.
Status”

REAL ESTATE and STOCK MARKET INVESTING
Many struggle with the basics and it's why more than 95% of people lose money in Real Estate or the Stock Market
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All Courses, eBooks, Finance & Investing, Free Content
EBOOK: Smart Investing for Beginners - Index Funds vs Individual Stocks
Course • 1 lessonA beginner-friendly guide comparing index funds and individual stocks. Learn why index funds offer simple, diversified, long-term growth through compounding—without the stress of picking winners. Build wealth the smart, steady way.
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All Courses, eBooks, Finance & Investing, Free Content
EBOOK: Smart Money - Mastering the Fundamentals of Stock Market Investing
Course • 1 lessonLearn the essentials of smart investing with this beginner-friendly guide. Discover how to value stocks, benchmark returns, avoid emotional mistakes, and build a confident, long-term strategy to grow your wealth in the stock market.
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All Courses, Artificial Intelligence & Automation, Finance & Investing
Financial Planning with ChatGPT (Under Production)
Course • 5 lessonsMaster the art of financial planning using ChatGPT to make informed decisions, optimize budgeting, and achieve your financial goals efficiently.