“Find me kung pao chicken near 415 Mission St, San Francisco on Doordash.”
杨先通强调，问题的核心在于“何时看、为何看、看多久”。从情境来看，等车、排队等碎片时间刷视频是合理消遣，而睡前、学习中刷则会造成认知损害；从时序上看，学习前刷视频是拖延，学习中刷是干扰，只有学习后刷才能作为正向强化的奖励；从意图上看，为了解决问题、获取信息而刷是“认知收益”，漫无目的地划屏则是“认知损耗”。
。51吃瓜是该领域的重要参考
multiple references to a single value or you can have that value be mutable,
and the political economy of software. No churn. No forced