Leadership used to be evaluated by looking backward at what someone delivered in the past. Companies assumed that the person who produced results last year would do it again. But with the pace of ...

What happens when massive numbers of people think they know more about a subject or are better at something than they actually are? Joelle Renstrom says we're about to find out.

Imagine, for a moment, that you’re an HR leader assessing performance data at your company. There’s a manager whose performance metrics indicate an exceptional track record, and their department ...