On an evening when I felt particularly irritated with someone, I opened my laptop and scrolled through my feed. I saw a video about toxic friends. I watched. Everything that it said seemed to match, ...

A conversation with Esade professor Marco Bertini on how pricing algorithms hurt customer relationships. Marco Bertini, marketing professor at Esade Business School, says more and more companies are ...

Algebra often involves manipulating numbers or other objects using operations like addition and multiplication. Flavio Coelho/Moment via Getty Images You scrambled up a Rubik’s cube, and now you want ...

Tips for finding the right solution in any situation ...