Yes, boomers are largely responsible for the mess we’re in. They’re correct there. What they need to do is get involved to fix it.
For advancing socialism, sure. But the “greatest generation” contained many who applauded as FDR kicked governance by constitutional means to the curb and Eisenhower rubber stamped it.
Cancers don’t seem like the fatal disease they may become if you don’t cut them out early and make life style changes (repeal and walking away from socialism in this case) but just because they may seem manageable that doesn’t mean they aren’t the exact same disease that kills.