People think learning AI takes months. It doesn't.

I wrote 17 free guides that teach it in hours:

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Claude 101: how-to-claude.ai

Claude Code: ruben.substack.com/p/cl…

Claude Skills: ruben.substack.com/p/cl…

Nano banana 2: how-to-gemini.ai

Claude in Excel: ruben.substack.com/p/ai…

Best AI for Search: ruben.substack.com/p/gr…

1M followers with AI: ruben.substack.com/p/10…

Claude for your team: how-claude.team

No prompt saves you: ruben.substack.com/p/ma…

AI Slides (PPT in 2026): ruben.substack.com/p/po…

Set up Claude Cowork: ruben.substack.com/p/cl…

Claude to sound like you: ruben.substack.com/p/i-…

Claude interactive charts: ruben.substack.com/p/cl…

Claude as your computer: ruben.substack.com/p/cl…

Claude Cowork + Project: ruben.substack.com/p/cl…

You're an AI workaholic: ruben.substack.com/p/ai…

Setup AI before prompting: ruben.substack.com/p/ho…

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