Democrats may think they have an advantage, but they forget their liabilities.
By then, at least some of Biden's Cabinet picks will be known.
Who's going to be Energy Secretary?
After spending the campaign offering platitudes and no specifics, his direction will begin coming into focus...
Instead of anti-Trump thoughts motivating Democrats, they'll have to join candidates with ideas that may not follow the electorate.
Plus, there's history.
In 1992, after George W. Bush lost, Republicans won a runoff for Georgia's Senate seat. That started the momentum to winning the House and Senate in 1994.
I'm sure McConnell remembers.