Has to be charged with high crimes and misdemeanors - like 0bama who wasn’t impeached. Maybe if the Dem’s try Trump can accuse the black Dem’s of being racist.
"Crimes by a senior executive", and a "bad attitude", is all that phrase means.
Trump can be impeached for almost anything if the votes are there.
Those in the majority can define "high crimes and misdemeanors" in whatever way they want.