28:45Matt Wolfe
Matt Wolfe builds a GPT live on screen and then reviews a handful of real, useful ones (SimpsonizeMe, ConvertAnything, Grimoire). The build-from-scratch section is the closest thing on YouTube to the article's "ten minutes from blank to working assistant" framing, and the second half shows what good GPTs actually look like once they exist.
What you should get from this: You can build your first Custom GPT end to end and judge which existing GPTs are actually worth adding to your toolkit.
Watch or know first: A ChatGPT plan that includes Custom GPTs, and one small job in mind for your first build.
AI Expert note: Tool interfaces, pricing and product names may have changed. Focus on the workflow pattern, then verify the current UI and settings before using it in real work.
