深夜や早朝に働くことが、プログラマーに創造性・生産性をもたらすという記事。

疲れているとき（夜や早朝）は目の前のタスクに集中できるよーって理由らしい。本当かな〜。

You might ask, “why do we perform our most mental work when the brain wants to sleep, and we do simpler tasks when our brain is at its sharpest and brightest?” Because being tired makes us better coders simply because when your brain tired, it has to focus. There isn’t enough leftover brainpower to afford losing concentration. Being tired makes you pointless enough that the task at hand is enough.