mom and dad together has a big impact. in my view, that's critical down the road. >> i didn't know schools could get involved in social engineering and control the home life of these kids. how is a two-parent home a valid education policy? how would that work? >> i don't know. a lot of people are going to be sent to the principal's office, i guess. you know, you talk to people who work in troubled schools. obviously, home life and family life, a variety of issues, not just single parent families and housing and nutrition and other health issues play a role in student performance and students ability to learn. that said, what are you going to do about it? if it affects education starting from the standpoint of the schools, let's first work on the classroom. let's work on what happens in the classroom because that's what you can control. >> sam, why did he go to philadelphia? >> i don't know.