There's no denying it, and if you do then you have issues bigger than football. The Chicago Bears defense led by Khalil Mack is 100% the trut, they worked the Seattle Seahawks with 6 sacks and a pick 6. Just check out the highlights.
Mack has made this team better, and if Trubisky can keep improving throughout the season then there's no reason to believe that the Bears can be this years Jacksonville Jaguars of last season and make the playoffs.