As it turns out, there is a strong relationship between mind-wandering now and being unhappy a short time later, consistent with the idea that mind-wandering is causing people to be unhappy.
事实证明，很多时候人们会觉得不快乐 当他们刚刚走神了以后， 这很符合我们对于走神会降低幸福指数的推测.