Edit- y’all are getting salty. Clearly I agree with Lenin that revolutionaries should work in reactionary parliaments. But that is not the same as the DSA who think electoralism is the key to meaningful change, and not a combination of legal and illegal strategies.
Nothing will stop Capitalism because nothing has stopped Capitalism yet. As soon as Capitalism is gone, the panacea will be obvious and anyone who did something different will be labeled a fool.