Advice on KK hand, plus question about moving up in stakes

[Hoi Polloi]

My theory on the should I move down post:

As you as you post it, realize you've already answered your question and move down. Deleting the post is optional.

There's no way you wrote this post from a place where you're gonna be comfortable in that game the next time you sit down. And how do expect to play in such circumstances?