Tendentious question
Once the Adam Schiff show shuts down, voters will have 10 months to decide if it has been worth the trouble.
That is not how I will be analyzing the choice for November 2020. I will have zero desire to punish the Democrats for a decision to impeach Trump for misbehavior that, however you slice it, was far more grave and related to the governance of the country than a President getting fellated by a willing young intern.