If midterms go well, and the special elections last November suggest they may, then at least we may be able to blunt some of the harm.
But the underlying point that about 35% of Americans just fundamentally do not seem to value civilization is a problem that has to be worked around.
The only way elections will change anything is if the Senate flips to 2/3 control by the Dems. I doubt enough GOP will vote to convict to reach 2/3. So even if a 51% House impeaches, it will go no further. We've already seen this scenario. Twice.