training yourself. i'll give you a simple example. almost anybody in america who knew how to speak chinese is going to find themselves powerfully advantaged because they will be able to manage supply chains dealing with people in china, they'll be able to do all kinds of stuff. that's just one example. it's something you can do as an adult. it's tough, but then there's stuff relating to software, world processes, but ask yourself how you do something that isn't going to be commoditized. in other words, if you're in a race against a chinese worker or indian worker making cents on the dollar, you're not going to win. if you're in a race where you say i'm going to do something fancy, complicated, look at germany. germany has managed to maintain manufacturing. why? it's simply the bmw effect. they make highly engineered, perhaps overly engineered products, put a very high price on those, and as a result they have the highest level cost in