It’s become a trendy managerial acronym: VUCA, short for volatility, uncertainty, complexity, and ambiguity, and a catchall for “Hey, it’s crazy out there!” It’s also misleading: VUCA conflates four ...

David Walker's objective was nothing short of revolutionary. He would arouse slaves of the South into rebelling against their master. His tool would be his own pamphlet, David Walker's Appeal. . . , a ...