E SSAYS ON TWENTIETH-C ENTURY H ISTORY In the series Critical Perspectives on the Past, edited by Susan Porter Benson, Stephen Brier, and Roy Rosenzweig Also in this series: Paula Hamilton and Linda Shopes, eds., Oral History and Public Memories Tiffany Ruby Patterson, Zora Neale Hurston and a History of Southern Life Lisa M. Fine, The Story of Reo Joe: Work, Kin, and Community in Autotown, U.S.A. Van Gosse and Richard Moser, eds., The World the Sixties Made: Politics and Culture in
TOP-TEAM POLITICS…page 90 WHEN YOUR CORE BUSINESS IS DYING…page 66 Y GE SE PA IN DS CK R M WA A 53 www.hbr.org April 2007 58 What Your Leader Expects of You Larry Bossidy 66 Finding Your Next Core Business Chris Zook 78 Promise-Based Management: The Essence of Execution Donald N. Sull and Charles Spinosa 90 The Leadership Team: Complementary Strengths or Conflicting Agendas? Stephen A. Miles and Michael D. Watkins 100 Avoiding Integrity Land Mines Ben