Somewhere toward the end of the first block, for me, inside the 2.5% curve point. No way are we even to early-adopters. I don't think the average person has even the vaguest clue what cryptocurrency is, and as for owning some? Ha.
I expect the chasm to come sometime in the next decade. If we make it through the coming Trump-instigated trade war. Which I'm skeptical about, frankly.