pull down to refresh
and he doesn't have to.
it is a kind of trigger to slow down the progress of implementation.
after recalculating the difficulty, it is disabled and the blocks will be 100-200 minutes) and so do every 2015 blocks)
it's simple... or there will be a fork that will change the rate of difficulty change to 215 blocks) but that's another story...
reply
that miner you speak of won't cut it, there is that "difficulty adjustment" thing going on :-) ... just saying...