I'm not sure about that.
One year ago, Trump was Hitler. Now he's a rich cad who likes to **** attractive women. In 8 months he should be walking on water, and/or ready to be added to Mount Rushmore.
The 2018 Senate map looks horrible for the Democrats, too.
Why would the D’s do well? The D’s are full of problems, and they have no message, for the voters!