Oh I don’t know. Life’s a bitch. Did we stay up all night worrying if that giant saber toothed lion would my whole family 10,000 years ago? Or how about those nasty Vikings coming to rape and pillage? Since the dawn of humanity there has been some existential threat and we make up stories in our heads so we don’t all descend into a pile of anxious goo. Bad shit can happen to anyone at anytime