The Democrats promised health care. That was done months ago. The Democrats promised to get the combat troops out of Iraq. That was done weeks ago. The Democrats reduced the unemployment rate in 28 states, in less than a year--and in about that much time in office.
"Uncertainty" more likely means that businesses were terrified after Bush-Paulson-Cheney-McCain-Palin-Tea-Party: Caused The Crash. Business owners after that sold off, and laid people off. Then they had nothing immediate to buy back in with, and no one was showing up in the stores to buy anything.
They got stuck.
Now there are people, and large corporations, succeeding at record profit, and investment winning: Rates. Profits are at record levels.
Mostly, Business owners got betrayed by the GOP, and now have nothing to show for what they had. The customers will have to show up again, most likely for The Great Socialist Holiday Season spending, year-end!
It will probably be said a bit differently, however.
"Crow, James Crow: Shaken, Not Stirred!"
(The Great Socialist Victories of Recovery Summer, Now and only recently being awarded: Will start to lift the boats as usual, feeding(?) at the trough of the greater Socialist Largesse of the Democrats, as opposed to banker bonuses created by the GOP! Some probably do feel betrayed! In fact, the sentiment is even heard: "How come them?")