In quarterback-driven NFL, winning the turnover battle is no longer best path to victory

I know we get stuck on winning the turnover battle but there is some evidence that we might need to get away from the conservative "elite game manager" mindset and embrace playmaking at the QB position. Cam Ward is an EPA monster, while Sanders has elite accuracy (not to say that Ward is inaccurate). I love both of these QBs but Sanders rates pretty low in regards to EPA, though I don't know how much sacks/o-line play factors in. Maybe with improved offense around him allows Sanders to push the ball downfield more, and I'm sure comfortability within the system also rates in this. We're going to see in real time what is more important to a QBs development and winning