Ключевые слова: background, blackboard, boss, brain, brainstorming, bright, bulb, bulk, business, businessman, chalk, cogs, concept, corporate, creative, creativity, education, engineer, engineering, gears, genius, head, idea, imagination, intelligence, invention, lamp, leadership, light, lightbulb, man, manager, memory, mental, on, person, power, problem, professional, psychology, solution, solve, student, success, teacher, think, thinking, thought,