[video=youtube_share;mqTbwMmwGlw]http://youtu.be/mqTbwMmwGlw[/video] "There's a reason why we are attracted to certain people," says Michio Kaku. Evolution has slowed down, but it hasn't stopped. Do keep in mind, evolutionary psychology talks more about what we are biologically attracted to. Socialization and cultural norms do exert a lot of influence also but that is a separate area of study. There are very few perfectly understood absolutes in science.