Ключевые слова: brain, brainstorm, brainstorming, bright, bulb, career, creative, creativity, dark, development, electrical, electricity, energy, engineer, entrepreneur, face, icon, idea, ideas, industrial, innovation, inspiration, intelligence, invention, job, lamp, light, lightbulb, lights, male, man, mind, night, occupation, people, person, plan, planning, power, problem, problem solving, professional, research, smart, solution, technician, technology, think, thinking, thoughtful,