If the democrats don't deliver anything after this I think you'll see a wild swing backwards to whoever on the right promises to solve problems but won't solve the problems, and after that I think all bets are off in terms of what happens.
People will have had no rational reason whatsoever to believe that they have any say in the running of the country or whats being done to their lives families and communities. Democracies that don't respond to voters die and absolutely nobody running a company in silicon valley or SF understands the level of utter rage simmering among people.