From Ruben Hassid
Master 'How to AI' with words, not code. Click to read How to AI, by Ruben Hassid, a Substack publication with hundreds of thousands of subs
✦ ChatGPT fundamentals. Level: ⭐ Easy.
Learn the (very) basics of ChatGPT in 3 minutes.
Link: https://academy.openai.com/public/clubs/work-users-ynjqu/resources/chatgpt-basics.
✦ ChatGPT for any role. Level: ⭐ Easy.
Quick prompts from the OpenAI Academy.
Link: https://academy.openai.com/public/clubs/work-users-ynjqu/resources/chatgpt-for-any-role.
✦ Prompting class. Level: ⭐⭐ Advanced.
The science behind prompt engineering.
Link: https://academy.openai.com/public/clubs/work-users-ynjqu/resources/prompting.
✦ Set up your ChatGPT. Level: ⭐⭐⭐ Expert.
No one taught you how to (properly) set up ChatGPT.
Link: https://ruben.substack.com/p/settings.
✦ Be rude to ChatGPT. Level: ⭐⭐⭐ Expert.
The do’s and don’t of deep prompt engineering.
Link: https://ruben.substack.com/p/sorry.
✦ How long should a prompt be. Level: ⭐⭐⭐ Expert.
A prompt can’t be too short or too long. Here’s what science says.
Link: https://ruben.substack.com/p/long.
Master Claude.
✦ Claude basics. Level: ⭐ Easy.
Go through the basics. Directly from Anthropic Learning Hub.
Link: https://anthropic.skilljar.com/ai-fluency-framework-foundations.
✦ Claude to write exactly like you. Level: ⭐⭐ Advanced.
How to teach Claude your own custom writing style.
Link: https://www.linkedin.com/posts/ruben-hassid_how-to-make-ai-write-exactly-like-you-activity-7353740672358592512-4Yqq/.
✦ Claude prompting, advanced techniques. Level: ⭐⭐⭐ Expert.
This one-pager is only for people who are comfortable with prompt engineering.
Link: https://docs.claude.com/en/docs/build-with-claude/prompt-engineering/claude-4-best-practices.
Master Automations.
✦ Zapier Learn. Build your first zap. Level: ⭐ Easy.
Zapier is the leading automation tool.
Link: https://learn.zapier.com/build-your-first-zap.
✦ Lindy Academy. Lindy 101. Level: ⭐ Easy.
Another automation tool. Reminder: it’s part of the paid-member free perks.
Link: https://www.lindy.ai/academy-lessons/getting-started-101.
✦ ChatGPT Tasks. Level: ⭐⭐ Advanced.
I’m not a big fan of the tasks. But some need an automatic update from ChatGPT.
Link: https://help.openai.com/en/articles/10291617-tasks-in-chatgpt.
Master Gamma.
✦ Gamma Prompt Library. Level: ⭐⭐ Advanced.
They just released a Gamma prompt library. So much value in here.
Link: https://gamma.app/prompts.
✦ Gamma Inspirations. Level: ⭐⭐ Advanced.
A library of the best Gamma decks. You can copy them too.
Link: https://gamma.app/inspiration.
✦ Replace a consultant. Level: ⭐⭐⭐ Expert.
Written with Gamma’s CEO, Grant Lee. Go from analysis to deck.
Link: https://ruben.substack.com/p/consulting.
Master Gemini.
✦ Gemini prompting, the complete guide. Level: ⭐⭐⭐ Expert.
Foundational skills for writing effective prompts.
Link: https://services.google.com/fh/files/misc/gemini-for-google-workspace-prompting-guide-101.pdf.
✦ Gemini Deep Research. Level: ⭐⭐ Advanced.
How to perform a deep research through the web / your files.
Link: https://gemini.google/tg/overview/deep-research/.
✦ Gemini Nano-Banana. Level: ⭐⭐ Advanced.
One of the best image model on the market.
Link: https://ruben.substack.com/p/banana.
Bonus: this crazy repo of case studies here. Also free.
✦ Gemini Veo-3. Level: ⭐⭐⭐ Expert.
One of the best video model on the market.
Link: https://cloud.google.com/vertex-ai/generative-ai/docs/video/video-gen-prompt-guide.
Master Midjourney.
✦ Get started with Midjourney. Level: ⭐⭐ Advanced.
The basics. But even the basics aren’t easy.
Link: https://docs.midjourney.com/hc/en-us/articles/33329261836941-Getting-Started-Guide.
✦ Midjourney Prompt Basics. Level: ⭐⭐ Advanced.
Turn words into images.
Link: https://docs.midjourney.com/hc/en-us/articles/32023408776205-Prompt-Basics.
✦ Everything about Midjourney. Level: ⭐⭐⭐ Expert.
Absolutely all of the Midjourney ressources. It would take hours to complete, but that’s a $100,000+ new kind of job. AI designer.
Link: https://docs.midjourney.com/hc/en-us/categories/32013335627533-Documentation.
Master Perplexity.
✦ Comparing different AI to search. Level: ⭐⭐ Advanced.
I compared all of them. Here’s why Perplexity is better.
Link: https://ruben.substack.com/p/search.
✦ Perplexity Labs guide. Level: ⭐⭐⭐ Expert.
Unknown but advanced feature.
Link: https://www.perplexity.ai/hub/blog/introducing-perplexity-labs.
✦ Perplexity at work. Level: ⭐⭐ Advanced.
Great resource to know the depth of Perplexity.
Link: https://substack.com/profile/339636559-ruben-hassid/note/c-171660849
Perplexity just dropped the best (free) AI work guide I’ve seen. It’s changing how we work, for real:
Master OpenAI-Sora.
✦ Sora basics. Level: ⭐⭐ Advanced.
It covers everything to start.
Link: https://academy.openai.com/public/collections/sora-tutorials-2025-03-11.
✦ Sora in-depth guide. Level: ⭐⭐⭐ Expert.
My own complete guide for Sora videos.
Link: https://tathastu-rh.notion.site/SORA-2-PROMPT-GUIDE-2849464bdbf980e2b746f9d26e6f9061.
Master NotebookLM.
✦ How to train your AI on YouTube. Level: ⭐⭐⭐ Expert.
Train your own AI on your favorite YouTube videos.
Link: https://ruben.substack.com/p/youtube.
✦ Learn anything, with AI. Level: ⭐⭐ Advanced.
Build your own teacher yourself.
Link: https://ruben.substack.com/p/master.
Master Opus Clip.
✦ Learning Center. Level: ⭐⭐ Advanced.
All-in-one guide to Opus Clip, by Opus Clip.
Link: https://www.opus.pro/learning-center.
✦ From YouTube to TikTok videos. Level: ⭐ Easy.
A video step-by-step to go from long to short form.
Link: https://www.linkedin.com/posts/ruben-hassid_this-ai-made-24-tiktoks-in-3-min-heres-activity-7222186928152952832-R-0E/.
Master ChatGPT-image.
✦ A carousel of what’s possible. Level: ⭐ Easy.
My quick, 12-page, detailed guide.
Link: https://lnkd.in/dh45EePJ.
✦ The official ChatGPT guide. Level: ⭐ Easy.
+ a cool library of best-of prompts.
Link: https://chatgpt.com/features/image-generation/
Understand AI on a deeper level.
From easy to expert.
✦ 35 years that led to ChatGPT. Level: ⭐ Easy.
A bit of history. It helps understand the world today.
Link: https://m.youtube.com/watch?v=OFS90-FX6pg&utm_source=substack&utm_medium=email
✦ 16 ChatGPT myths. Level: ⭐ Easy.
No, ChatGPT does not read the entire internet. Debunk every single myth.
Link: https://ruben.substack.com/p/16-chatgpt-myths.
✦ What is an LLM? Level: ⭐⭐ Advanced.
A must-watch to understand the technology behind ChatGPT.
Link: https://m.youtube.com/watch?v=LPZh9BOjkQs&pp=4gcKEghzdWJzdGFjaw%3D%3D
✦ Machine Learning with Andrew Ng. Level: ⭐⭐⭐ Expert.
Expert only. 99.9% of us don’t need this course.
Link: https://www.coursera.org/specializations/machine-learning-introduction.
✦ Deepdive into LLMs. Level: ⭐⭐⭐ Expert.
By Andrej Karpathy, one of the “creator” of ChatGPT.
Link: https://m.youtube.com/watch?v=7xTGNNLPyMI&t=1s&pp=2AEBkAIB4gcKEghzdWJzdGFjaw%3D%3D

















