He chose the knife fight over calling Clinton unqualified, which aides blame for pulling the bottom out of any hopes they had of winning in New York and their last real chance of turning a losing primary run around.

And when Jimmy Kimmel’s producers asked Sanders’ campaign for a question to ask Donald Trump, Sanders himself wrote the one challenging the Republican nominee to a debate.

There are many divisions within the Sanders campaign—between the dead-enders and the work-it-out crowds, between the younger aides who think he got off message while the consultants got rich and obsessed with Beltway-style superdelegate math, and between the more experienced staffers who think the kids got way too high on their sense of the difference between a movement and an actual campaign.

But more than any of them, Sanders is himself filled with resentment, on edge, feeling like he gets no respect — all while holding on in his head to the enticing but remote chance that Clinton may be indicted before the convention.