Oh you mean waiting for him to reveal the big mistake? Yeah I almost mentioned that alongside the calls for action, it's annoying, but I was already blabbling.

You're right, this vid is aimed more at folks who have already learned the very basics & focuses on general practices that may seem obvious to beginners but cause serious issues once projects start to get more complex.

If you're still working on learning the bedrock stuff, try this video again in a short bit, there's some great tips.