This book on business psychology-particularly organizational leadership-crosses industries, continents, and business environments: it includes 45 précis on emerging theories of leadership, ethical and cultural considerations, group and team leadership, leadership self-development, management philosophy and practice, organizational diagnosis and cultural dynamics, personality and lifespan in the workplace, professional development, qualitative research methods, psychological, socio-cultural, and political dimensions of organizations, the role of technology in organizations, strategic change management, and systems theory. The material ranges widely but is pithy: each précis offers in easy bites the latest "take" on the subject, drawing from popular textbooks, recommended readings, case studies, group exercises, personal experience, and self-reflection, each was written as a key to understanding and change with an eye to re-imagining leadership in the 21st century. Both rigorously researched and entertaining, this book addresses the fast-changing realities of organizational leadership in domestic and international settings across the private, public, and nonprofit sectors: it will serve as a valuable quick-access resource for practitioners and students.