Have you ever woken up at 3am gasping for air? How about hearing Beyoncé blaring, begin to dance, only to sit down 45 seconds later? Been standing, minding your business when suddenly you realize you HAD to pee 3 minutes ago and now you're going to burst (we'll explain later). That's what 9k feet above sea level feels like. You look around and see everyone carrying on about their daily lives while you're like, "this is the end. this is how I die..."