However the return of mining is hugely favored to the creator and the early adopters in a way that, if joined much later, there is little to no value in it. So

However the return of mining is hugely favored to the creator and the early adopters in a way that, if joined much later, there is little to no value in it. So the early adopters could promote them and we can just wait and see. Since the rest of us won't earn much by promoting it, so just mine 1 or 2 BC (still takes some efforts given the massive amount of bot-nets out there) and speculate.