It was the 2020 season where the Buffalo Bills discovered that Josh Allen was indeed their franchise quarterback. While he had shown flashes in his first two seasons, his third year was where he made a massive jump and proved that he was the face of the franchise.
After Buffalo made it to the AFC championship game that season, it was clear that they were in the Super Bowl window from there on out. Now it was time to shape out the rest of the roster, including finding a premier edge rusher who could get the ball back to the offense.