Other hotbeds follow the same pattern: a breakthrough success is followed by a massive bloom of talent. Note that in each case the bloom grew relatively slowly at first, requiring five or six years to reach a dozen players. This is not because the inspiration was weaker at the start and got progressively stronger, but for a more fundamental reason: deep practice takes time (ten thousand hours, as the refrain goes). Talent is spreading through this group in the same pattern that dandelions spread through suburban yards. One puff, given time, brings many flowers.*1