Yeah, but buying things online and having it shipped to your house was so very obviously useful and something that should exist, and you didn't have to be a PhD

Yeah, but buying things online and having it shipped to your house was so very obviously useful and something that should exist, and you didn't have to be a PhD to realize it then. Pets.com was clearly not a bad idea. But I haven't yet heard of a crypto use-case that is obvious, at all.