translation.en: And if you find yourself worried that something like a guaranteed income is going to stifle our drive to succeed and make us kind of complacent, you might be interested to know that social mobility, one of the things we really pride ourselves on in the United States, is now lower than it is in the northern European countries that have these very generous social safety nets.
translation.zh: 如果你发现自己正在担心 诸如最低保障收入 正在扼杀我们成功的动力 让我们洋洋自得 你可能会有兴趣知道，社会的流动性， 这在美国，是让我们引以为傲的方面 现在却比不上北欧的国家 它们有着更为慷慨的社保网络。