This is a very long submission by some unsung hero on the NFL subreddit:
Author's conclusion - "TL;DR I wasted my time today, the preseason doesn't matter, but teams should try to win at least one preseason game to block bad juju."
Author's conclusion - "TL;DR I wasted my time today, the preseason doesn't matter, but teams should try to win at least one preseason game to block bad juju."