Winning changes everything. It truly is amazing how winning a game in the NFL can really change the perspective of a team, and the perspective of those who watch the team. This early in the season, those swings are magnified. The Dallas Cowboys avoided an 0-2 start to the season after getting pummeled by the Tampa Bay Buccaneers in Week 1. Injuries during that game, specifically to Dak Prescott, magnified the doom and gloom. We checked on how Cowboys fans were feeling last week, before the Cowboys beat the Cincinnati Bengals, and it was dismal. Only 5% of fans thought…