I had a great time learning from Rex. Full disclosure, Rex and I were colleagues at Starcom 1MM years ago, and while never on the same team - I had a lot of respect for him. Over the years I've been following his journey from media guy --> product guy --> AI Wizard, so when I saw he was offering teaching, I was all in.
The class is laid-back and very approachable. I am not technical (sales guy) so I never felt it was above my head, yet Rex pushed me out of my comfort zone to dig a bit deeper.
I learned a ton about the building blocks of AI and how to prompt, as well as how to troubleshoot b/c for some reason the agent we were building had a lot of bugs...however that's the state of things in AI right now.
At the end of the class I have a functioning agent that I need to build upon and continue to iterate to make it a better version of what I built with Rex, which I'm excited to work on.
Well worth the investment and time - if you're lucky enough to get into a cohort that is ;)