Why is the U.S. Left so reluctant to talk impeachment?

This afternoon, the United States House of Representatives, led by Speaker Nancy Pelosi, launched a formal impeachment inquiry into Donald Trump. In the hours since, I have broached the topic various friends and family (largely through feverish and emoji-laden text), curious for their thoughts and reactions. All of these individuals — my mother, my boyfriend, my friends — despise Trump (as does…