He's had the help in the past with stacked teams like the 13-3 year, but any time he has to face GB or SF in the playoffs he folds up like a cheap suit.
Dak has had more chances than most NFL QBs get, and yet he has nothing to show for it while a lot of QBs the Dak stans claim Dak is better than such as Flacco, Ryan, and Eli, all made use of at least one chance they got.
If your team can't get over the hump, it's the QB. If your team looks like crap on the field, it's the QB. It's by far the most important position in football.