Ключевые слова: background, boss, business, businessman, career, ceo, change, chef, communication, company, competition, complex, concept, control, corporate, development, employee, executive, group, hand, hierarchy, hr, human, idea, importance, improve, job, leader, leadership, level, management, manager, office, organization, planning, politics, professional, relationship, restructuring, rival, social, structure, success, superior, team, teamwork, tiers,