So many seats in California are safe, and that's true nationally, too. So the opportunities for the out-of-power party to gain (seats in Congress) is really not that great. Most observers would say that only a few seats could change hands.
The last time we were this anxious about the future it preceded a few years of recession. The warning flag is out. . . . A couple years of this would lead to some economic consequences that would be easy to spot in the economy.