The potential candidate he talks about most: Sen. Elizabeth Warren of Massachusetts. “He seems to think she’s going to be the nominee,” one source said.

Advisers have told Trump he’d be in great shape if she is.

Trump has made fun of Sen. Cory Booker of New Jersey (“Spartacus”) and Sen. Kamala Harris of California after watching the Kavanaugh hearings.

Trump thinks “Crazy Bernie” Sanders is talented — he respects that the senator from Vermont fires people up and built a movement. The president thinks Bernie tried to do what he did in 2016, but didn’t quite get there.