I dunno, it's not that bad. If you focus on learning the subjunctive through a set of rules, then it becomes very intimidating. If you focus on the fact that you use it to discuss wishes, desires, and opinions, then it's a lot simpler. The command form "uses" subjunctive patterns, because you're expressing a very strong desire that someone f-ing does something right now. If you say, "hey do you want me to go to the store later?" then "go to the store later" is in the subjunctive because I'm clarifying what another person wishes to be done. Describing that in a textbook is hard, but seeing it in the wild isn't that bad because you hear the command form all the time.