I've been through Hell with some of the members of my old band, and Hell is highly stressful.
Trust your gut instinct over spreadsheets. There are too many variables in the real world that you simply can't put into a spreadsheet. Spreadsheets spit out results from your inexact assumptions and give you a false sense of security. In most cases, your heart and gut are still your best guide.
I couldn't care less about sex unless I meet someone who I think is wonderful.

