It was mostly independent counsel and Pelosi, respectively. And the country wasn't damaged by Mueller's investigation. To the extent the country was damaged, it came from Trump trying to undermine the investigation, the FBI, the press, etc. etc. And it wasn't a witch hunt, as several close allies of Trump turned out to have admitted to crimes.
Chris may have been predicting impeachment, and may turn out to have been wrong about that. But so what.