I haven't seen great progress in that area. I'm also a little bit away from the game these days. Perhaps other scientists in the room might have other opinions on it, but from my reading of things, it's still a great challenge.
It's important we bear that in mind when we're developing fisheries management plans when we don't know the future, just like when we make investments and talk about how people deal with personal finances. You have to hedge your bets, and don't do things that are too rash that could put you in jeopardy in the future.