My greatest regrets are all actions that ended up hurting someone. Even the inactions I regret most are related to not preventing pain which I had the power to do something about.

I think this post is talking about a different kind of regret or comes from someone with very different life experience than me.

It’s a 40k reference

I am continually surprised that desire his numerous flaws he doesn’t appear vain. He could look better if he wanted, but he clearly doesn’t care enough

I thought function calls was one of the decently optimized things in Python