If there's one thing Millennials are good at, it's being blamed for the downfall of, well, everything. From the death of department stores to the decline of traditional marriage, it seems like no industry or institution is safe from the destructive force of this avocado-toast-loving generation. And now, they're at it again. This time, the targets are brunch and Bitcoin, two seemingly unrelated phenomena that have one thing in common: Millennials are ruining them.