we have known for a long time that centers of slenls are important.have a stroke, it's important that the ambulance driver takes you to the best hospital or your potential for dying is four times higher. that was published in the last few days. >> boy, mike, we found that out personally. andrew had his horrible fall. a massive trauma. it was touch and go for a couple days. people immediately said, go to bellevue. go to bellevue. you're saying, bellevue, what's bellevue? and the second we got there, we looked around and said, oh, my god, this is the best trauma unit in new york city. wouldn't have guessed it. but boy, i sure know now. it could have saved his life. >> god forbid anything happened to your children or yourself or your spouse or whatever. you're in a major city. you want the hospital where they have the most gunshot and knife wounds on a friday night. that's where you want to go. that's where the major league trauma units are because they know how to deal with things like that, but another interesting aspect of the median age coming down i