Stay calm and passive for the first 48 hours, remembering the confusion of the Facebook IPO, but this will be worse, much worse
The Decision will be as messy as the killing floor in the slaughterhouse
Regardless, the outcome, President Obtuse will over-ride any part he dislikes with Executive Orders, because he has learned neither Congress nor the Supreme Court will reign him in

Misc. Brain Flatulence on the upcoming week:
Europe and China, SOS for another week
Job Data, SOS until companies know what to expect in January--This is the key to relating the Supreme Court Obama-Care Decision to investing, though there will be Dead Cat bounces up for some companies and down for others until Reality settles in