I left Beijing in 1987, shortly before my books were banned there, but have returned continually.
It took us years to get into the mess that we got ourselves in at the end of 2008, and it's going to take a while to get us out. We lost eight million jobs, we saw a financial system near collapse, we have a continuing housing crisis that we're making progress on dealing with.
We're probably going to see some post-2014 military presence - some U.S. presence and a NATO presence - and while we've got much work to do in the next 29 months, we'll have additional time later for the continued professionalization of the Afghan security forces.