So Hollande really won?
There are a lot of worries to wonder about here, including whether Hollande will take a weak stand or not on Islamofascism, and whether he'll have a terrible take on the economy. It's said that while he may be president, there'll be a right-wing prime minister, and if anything, the silver lining is that the right could still have a majority in the parliament.
Even so, there's still reason for worry.
Update: interesting. Forbes, of all places, gives 5 reasons why Hollande is destined to fail.