Scammers are flooding LinkedIn posts with fake "reply" comments that appear to come from the platform, warning of bogus ...

Below are the current SP+ rankings, last updated after the games of Jan. 9. What is SP+? In a single sentence, it's a tempo- and opponent-adjusted measure of college football efficiency that I ...

A version of this article appeared in the October 2006 issue of Harvard Business Review. Harvard Business Publishing: Copyright ©2026 Harvard Business School ...