Professor Andrew Jarosz of Mississippi State University and colleagues served vodka-cranberry cocktails to 20 male subjects until their blood alcohol levels neared legal intoxication and then gave each a series of word association problems to solve. Not only did those who imbibed give more correct answers than a sober control group performing the same task, but they also arrived at solutions more quickly. The conclusion: drunk people are better at creative problem solving.

A version of this article appeared in the May–June 2018 issue (pp.32–33) of Harvard Business Review.