People tend to remember the bad more than the good. Truth is that regarding game winners, he made more than he missed.
2013 hit game winner vs the forty niners, although it was at the 10 minute mark of the 4th qtr.
2015 hit game winner in ot against the Colts
2015 hit game winner against the Giants after they came back from a big lead
2017 hit game winner against the Patriots in New England after they came back
2018 The big one against the Giants.