HuffPost’s Sam Stein tweeted a joke about Donald Trump that actually made us wonder: might Donald — fickle and thin-skinned as he is — choose a running mate, fire them and start again?

This exchange got me thinking:

Considering how capricious Donald is, and how incapable he is of self-control, it wouldn’t surprise me at all if he appointed a running mate and changed his mind before Election Day.

Stranger things have happened