Ключевые слова: background, block, business, career, coach, competence, concepts, development, education, expert, expertise, goal, idea, image, improvement, intelligence, job, lead, leader, leadership, learn, management, mentoring, motivation, performance, project, promotion, result, single, skills, solution, staff, strategy, succeed, success, successful, talent, teacher, teaching, teamwork, text, training, understand, word, work,