Ключевые слова: achieve, achievement, black, board, business, businessman, chalk, chalkboard, concepts, conceptual, customers, demand, diagram, dream, efficiency, flow, goal, graph, hand, handwriting, ideas, incentive, innovation, inspiration, lead, leadership, management, manager, mission, motivate, need, organization, performance, planning, progress, prosperity, red, solution, strategy, success, successful, teach, team, text, training, vision, want, white, word, writing,