Because you come from an uninterrupted line of genetics , going back several billion years . I don ' t know at what point sexual reproduction began selecting for certain traits and selecting against other traits , but it ' s safe to say it ' s been going on a long time . If you ' re labeled creepy and shunned by groups , it ' s because you don ' t have experience in social situations and that ' s from a lifetime of inexperience , you weren ' t the tallest , most attractive , smartest 5 year old or 10 year old , or 15 year old , and now you definitely aren ' t at 20 , so while Chad has had tens of thousands of flirting opportunities in his life , you haven ' t . But that can be fixed . Creepy is a newspeak term for unattractive . Become attractive , and you ' ll become less creepy . Thankfully attractiveness is multifaceted and much of it is under your control . Excepting height