Few would argue that one of the most important skills a salesperson can have is to understand what the customer is thinking, but that’s a skill that’s difficult to measure. Instead, hiring managers rely on evidence of past sales success (a good predictor of future performance) and the interview (a reasonable simulation of an in-person [...]

Trying to juice up your next ad campaign? Develop a clever new product strategy? Research shows that adding an outsider to the mix can improve the thinking of your team and produce better results. According to a study published in the Personality and Social Psychology Bulletin,