From Julius Caesar's legions to Alexander the Great's phalanxes, the power of a united group has always been paramount. To ...

Power comes in many different forms, and leaders need to learn how to handle each type. "Power tends to get to people's heads," psychologist Nicole Lipkin tells Business Insider. "We’re not ...

Leading with vulnerability isn’t a weakness in today’s workplace. It’s the secret to strength, so let yours shine.