aside from this study being -- it seems to me apples and oranges comparing the two. opportunity for you to remind us that you went to harvard and make us feel rather inferior. >> well, you are. >> we are, that is true. without a doubt listen, wal-mart has a 2% -- 2 point something%. people who apply for welfare more exclusive club. 4%. people in prison 1% of the population. >> people on welfare is 4%? i think it's higher than that 4% of the population. >> i thought it was auto% getting some means tested welfare in this country. >> just straight out welfare. i'm not talking about food stamps or partial welfare. but the point is with this study they said people lacked the hard skills like digital, technical engineering. >> do the wal-mart work now that everything is auto mated. >> i have a much better take that makes a lot more sense. >> i hope so. >> that wouldn't be hard. >> people going for safety.