There is not even a small chance the Senate would convict Mr. Trump. So what would the process accomplish?
[A]n irritated and frustrated president can focus on irrational things, and act in dangerous, irreversible ways.
[E]conomic fundamentals suggest that Trump can be reelected in spite of those who considered his election an unexpected historical event.
Russia could become one of the few beneficiaries of the Mueller report.
[W]hat is new is the Democratic strategy that maintains that the idea of Trump’s impeachment, even if unsuccessful, would be desirable to restrain him, since his actions have become unpredictable.