We are going to get various perspectives on this, but I suspect this version of the story will prevail, Trump impeachment drive takes hit as bombshell-free Mueller hearing rehashes report.(foxnews.com).
Why did the Democrats insist that Mueller testify? Since it gave Republicans a chance to identify all the things he considered out of his purview — Hillary Clinton who? — that is something of a mystery. Mueller made it quite plain he had nothing to add to the witch hunt.
Onward to November 2020!