培养你的判断力。但不要让这种审美的精细，阻止你继续创作新的作品。
Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention — if you don't consume a stream, there's no background machinery holding connections open.
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"One minute on a Saturday she's playing with the dog, Sunday she's gone to work, Monday night she's in a coma."