It also seems that as those kids turn from teenagers to 20-somethings the value of Facebook increases markedly. Facebook is optimized for the "we don't see each

It also seems that as those kids turn from teenagers to 20-somethings the value of Facebook increases markedly. Facebook is optimized for the "we don't see each other every day" type of interactions. Once you've left home and started to leave a geographically dispersed network behind, Facebook looks way more appealing.