Nobody has to buy into the USD, it's already there, established. Bitcoin has to be better than the established norm in order to succeed. It is in some ways, don

Nobody has to buy into the USD, it's already there, established. Bitcoin has to be better than the established norm in order to succeed. It is in some ways, don't get me wrong, that's true. But it still isn't perfect, and I personally think a better implementation will succeed in the future. Namely, one where the majority of "little people" can mine the coin. Or one with a fair and equal distribution to at least hundreds of millions of people (preferably billions) before the coin is launched. Those were some of the founders original ideas, that anybody with a CPU could mine the coin. And technology slowly took over...