I don't want to go in endless circles with you on this. We'll just have to wait and see how things turn out, but we are of different opinions of how much this means in regards to Trump. Had Moore lost and not had accusations of being a pedophile, I would have found this Democratic victory significantly more surprising.
Of course we are, haha. Here's some more reading for you which I have no doubt you will dismiss. The most important takeaway is that the current national environment has about a +10 democratic shift to it. That's very, very bad for Trump as that's almost certainly enough to comfortably take the House.
https://fivethirtyeight.com/features/republicans-shouldnt-assume-roy-moore-was-an-outlier/
With the House that gives them subpoena power and then it's off to the races on corruption.