It's a factual question whether positive personal experience backs up usefulness of principles one follows, not some kind of social norm, where you can make egalitarian appeals.

Most of this post's discussion has revolved around what sorts of things are okay for Relsqui to post on this site. That is exactly a question of social norms. How your factual question turns out is only relevant in that it has some bearing on the question of whether the things in this post should have been posted here.