It was a good night,...

...but let's not lose sight of the road ahead. To come out on top in 2018, the Democrats must still agree on a raison d'être more compelling than "Stronger Together" and "A Better Deal," suffer expensive, divisive primaries that may or may not settle their differences or produce electable candidates, be outspent by $ millions, and for many House and local legislative races overcome a decade of GOP gerrymandering. Voters can be unhappy with Trump and still not see the Democrats as the antidote.