As companies strive to build competitive advantage in a world obsessed with digitizing (which is often a must but rarely differentiating), they find that what they need from their leaders is changing. Their top people must be able to reimagine the company’s place in the world and transform the organization to live up to a more ambitious purpose. That will mean fundamental change not only in the executives themselves but also in how they collectively manage and lead the firm. To find out more read this great HBR article