Easy: even if you vote for Bernie that's still at best center-left. The US just really, really leans right overall: there's center-right (democrats) and far-right (republicans) and that's about it.
You guys are so afraid of socialism no party dares venture the true left.
I think your statement is true in a purely national sense. We've had better but we've had worse. Globally, he's majorly dropped the ball and caused too much suffering to ignore.
And a good chunk of our parties are now far far right.
Added bonus: it's not just socialism that we're afraid of. We fear tons of things now. We've become a nation of fear and boiling hate under the hood and it's truly toxic.
Yes, I've been working to leave for a few years now. My children shouldn't have to grow up in a culture of barely surviving, anxiety & fearful people scrabbling over scraps left to us by the ultra wealthy.