translation.en: Some years ago, I stumbled across a simple design exercise that helps people understand and solve complex problems, and like many of these design exercises, it kind of seems trivial at first, but under deep inspection, it turns out that it reveals unexpected truths about the way that we collaborate and make sense of things.
translation.zh: 几年前， 我偶然想到一个 帮助人们理解和解决复杂问题的简单构思练习， 像许多这样的构思性练习一样， 一开始都有一点琐碎无聊， 但是在仔细的研究后， 结果发现揭示出了意想不到的事实 有关我们合作和理解事物的方式。