I think that statement is spot on. To draw a parallel, I see people spend hours and hours watching programming videos, and at the end they can't do a thing on t

I think that statement is spot on. To draw a parallel, I see people spend hours and hours watching programming videos, and at the end they can't do a thing on their own. You should spend more time doing the thing than you spend watching videos about the thing. Or at least do the thing regularly. Doesn't mean videos can't help, but I'm pretty sure they feel like they help a lot more than they actually do.