Reversing the decision on SSM will require and amendment at this point. That isn't going to happen.
Repealing ACA is possible, but I'll bet it won't.
An amendment will likely happen due to the countries shift to the right and the votes will be there within 8 years. As for the ACA all we need is a GOP president and now Hilary will have to defend the ACA and she will lose votes due to that and with the shift to the right I predict a GOP President, which is all that is required to repeal Obamacare.
Nope. Self identification as liberal is at an all time high. Self identification as conservative is 1 point off an all time low.
With 12 states having voted in same sex marriage. Add in California where same sex marriage is now very popular....and you have 13 states. Breaking your '3/4 majority'' necessary for an amendment.
You're deep in the 'denial' and 'bargaining' stages of loss. You'll get over it.