How to Navigate Doubt in Your Self Study

I was often coached like, Oh, you know, for this like basic stuff, you should just learn it on your own or try to find it somewhere else rather than kind of like, using up someone else's time. But I'm so impressed that you were able to self study almost like an entire MBA. If I were to do that, I think I would just, it's almost like learning another like language, right? You can self study, you read the grammar books, but you've never had an actual conversation, and you find yourself in France, and you can't get out a single word,. Or someone says something to you, and you're like, what the hell