有时候为了长期最佳利益，我们必须将短期利益置之度外。 对于行为经济学家丹·艾瑞里（Dan Ariely）来说，我们生活在一个非理性的世界。我们经常做违背我们最佳利益的事情：我们在市场崩溃时卖出股票，锁定亏损。当我们有足够多钱的时候我们会担心花得 ...

The scale of the future does not have numbers or dials. It won't even tell you how much you weigh. It doesn't have a screen to display your weight because, if you ask behavioral economist at Duke ...