Not sure what it's called exactly..but something along the lines of, you can connect everyone in this world through 8 (?) relations. Like I know someone who knows someone who knows someone etc..and through 8 connections I can connect it to anyone in this world. I totally didn't believe it when I heard it at first, but I suppose it's possible.. but there has to be some very secluded people who only meet a handful of people in their whole lives that that can't cover right?
