Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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每一轮技术浪潮中，真正穿越周期的，都是那些能够承受波动、理解结构、做好长期准备的人。

And yet, as an Oxford Economics report released in January found, many layoffs that CEOs called AI-related were actually the result of past overhiring.

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