Of course, many career choices bother me, as well. I don't like a job that has no variety, nor one that seems futile. I dislike the idea of going to work for someone else every day, never getting ahead, never doing anything the way I want to. I like freedom, change, and meaning, and those sometimes seem so rare that combining them seems impossible. In a way, the reason I dislike self-censorship is because I know it only leads to doing things for someone else, in their way, every futile day.
Over at xkcd, there's a pretty good commentary on the subject of self-censorship, and I think it'll do better than I would for saying everything else I'd like to say on the subject: