Motherlands are castles made of glass. In order to leave them, you have to break something — a wall, a social convention, a cultural norm, a psychological barrier, a heart. What you have broken will ...

To understand what makes the difference, Egon Zehnder surveyed more than 500 senior revenue-driving leaders around the world. Explore HBR HBR Store About HBR Manage My Account Follow HBR ...