Nigel Travis finally found a role at Dunkin' Brands in which he could create the kind of healthy challenge culture he believes best serves pluralistic organizations—one that could have helped the two companies he worked for previously, which have encountered existential issues since.

Rich Horwath's new book on strategy is unlike those he—or anyone else—has written in the past.

Arne Duncan, one of the nation's longest-serving Secretaries of Education, has some ideas for us as our kids return to school.