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.
The action films I will make in the future will be more believable and character-based. I am now on my second cycle of fame, and I want to make films that smell real and are truthful.