Press Esc or click to close

Claude Fundamentals: Build AI Workflows for Your Real Work

A practical video course for busy professionals. Join the waitlist and get a free one-page Claude quick-start cheat sheet today.

Learn to use Claude for the work you actually do

Most people open an AI chat now and then, get a decent answer, and go back to doing things the old way. The gap isn't the tool. It's knowing how to set it up for the work you actually do.

Claude Fundamentals is a short video course from Reaction21. You learn to give Claude the right context, connect it to the tools you already use, and build workflows for the recurring tasks in your role.

  • 6 modules · 30 short video lessons · about 90 minutes

  • No technical background needed. If you can write an email, you can do this course.

  • One-time purchase. No subscription.

The course isn't open yet. Join the waitlist and you'll hear as soon as it does.

What you get when you join

  • The Claude quick-start cheat sheet, free, straight away. One page with the four things to tell Claude every time, five follow-ups that fix a draft, what not to paste in, and a three-step check before you trust an answer.

  • An email when the course opens.

Claude Fundamentals is an independent course by Reaction21. It is not made, sponsored or endorsed by Anthropic. Claude is a trademark of Anthropic, PBC.