They refuse to compute & understand the conditions that led up to the #FDR / #SocDem style of reform for prosperity & hegemony which was pushed by violent & non-violent class struggle many #Socialist, #Marxist, #Communist, #Anarchist protests like the #CoalWar for example.
That Era will not come back, no matter what #Progressive people who're tied to the #Democrats say, it will not come back.