There is no definitive guidebook on how to pick the right partner, and even if there were, I'm way too dumb to write it.
“I gave up so many things. It wasn't that I was out of control - it was just years of eating anything I wanted. I wouldn't eat a whole pizza, but if I wanted pizza two or three times a week, I didn't think to limit myself. So I just cut out all the stuff that I viewed as unhealthy.”