​While the big news at UNGA was, of course, diplomatic breakthroughs on Iran and Syria, post-2015 got a pretty good airing as well. Along with the formal inter-governmental discussions at the MDGs Special Event on September 25th, there were hundreds of side events on almost every possible aspect of the agenda. Add to that the bilateral meetings, corridor gossip and the round of breakfasts, lunches and dinners, and you have the ultimate post-2015 talk-fest. So what has it left us with?