What difference will the 18 NFL games make?

Brooke Pryor, NFL ESPN/Steelers reporter, on how the NFL got to 18 games, why, and what kind of impacts will that make through the season?

What’s been Brooke’s general takeaway since the NFL has decided to play the 18^th game? Is it worth it to the player’s to extend the season or is there more risk to shortening their careers? Looking at the quarterbacks in the league, who does she believe will be the superstars for this upcoming season?