The ways things are headed Trump might be draining himself from the swamp through impeachment.  And if vice president Pence is dragged down with Trump in the impeachment process, Speaker of the House Paul Ryan will become President of the US.  I bet Ryan is secretly wishing that would happen!  In 2020 he would run to be elected president of the US and maybe he would make his gym partner Tulsi Gabbard his vice presidential running mate.