When nothing seems to help, I go and look at a stonecutter hammering away at his rock, perhaps a hundred times without as much as a crack showing in … - James Clear

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When nothing seems to help, I go and look at a stonecutter hammering away at his rock, perhaps a hundred times without as much as a crack showing in it.19 Yet at the hundred and first blow it will split in two, and I know it was not that last blow that did it — but all that had gone before.