And yes - they've had some rough patches, but they both played lights out for years and have led some of the most amazing comebacks in NFL history and have both won the Super Bowl.
As far as Watson - his team is a shell and he's actually having a pretty good year.
I never said Goff was the only QB who does this, there are lots of QB's who make bone headed decisions every week - Wentz, Josh Allen last year, Kirk Cousins any year - it's just that Goff can look soooo good at times and then, boom, he doesn't.