do it a little bit more intelligently. >> and something i think will happen a little sooner. you have a lot of -- because of the practice now of studying people with cancer and trying to stop people from dying prematurely even if the cancer is addressed in later stages or rapidly growing by analyzing the genome, the tumor, we know every one of us has about 10,000 cancerous cells every day that our bodies just destroy. there are a lot of genome researchers who believe that we should basically be able to kill all these tumors the way our body disposes of others by attacking them with killer cells. so on balance, this stuff is going to be way good for us. at the margins, there will be continuing moral, ethical,