We were so fucked before Trump
Yes it did.
"It's past time for other Democrats to come off the sidelines and for the media to start doing its job to vet a serious contender for the nomination," he added. "We simply can't stand by while there's a threat that Democrats could nominate a guy who would hand such nuclear-level ammunition to the Trump campaign."
He certainly has them in a panic.
https://www.nbcnews.com/politics/2020-election/oh-my-god-sanders-can-win-democrats-grapple-bernie-surge-n1123806