If the Rs control the House and the Ds control the Senate, the only thing the Rs can do have their asinine "investigations."
SEE: Benghazi
SEE: Durham
...and Nancy becomes the Ambassador to Italy.

And this, Rick, is the magic that always happens whenever Republicans "seize" control...
They make utter fools of themselves. A Biden impeachment is coming up too. In which Republicans will make utter fools of themselves. And the senate will (predictably) fail to convict.
Further diminishing them in the eyes of all Americans, but
most importantly future voters.