对创意决策进行事后揣测，是一件危险的事。要从创作中的失误中学习，但不要反复追问「为什么当初要这么做」。更好的问题是：「怎样可以做得更好？」
Inputs: two integers in [0, 9,999,999,999]
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The Shark vs. Roomba debate is old news. Here's how both robot vacuum brands got dethroned.
"It's just a lot of extra waste that could be disposed of in a greener way," she said.
An Ars Technica colleague recently bought a new M4 MacBook Air. I have essentially nothing bad to say about this hardware, except to point out that even in our current memory shortage apocalypse, Apple is still charging higher-than-market-rates for RAM and SSD upgrades. Still, most people buying this laptop will have a perfectly nice time with it.