It's pretty normal for kids to feel like they're the center of the universe. But when adults exhibit this behavior, it's not nearly as cute. And yet, there seem to be growing numbers of full-blown adults who believe they deserve to get whatever they want, whenever they want it, without any regard for other people. Whether this is entitlement, narcissism, "Karenism," or some combination of the three, it's becoming an epidemic. And the only antidote seems to be mocking them on the internet.