Canadians don't want work money food or housing. They want to have a spastic fit over Donald Trump. CUSMA ending will allow them to scream about Donald Trump and blame everybody but themselves for the effects of it for decades to come.
As far as the liberal voter is concerned there is no greater victory.
I suppose we could hope for a revolution if this happens, but as the old saying goes, Hope in one hand and shit in the other and see which gets full first.