Kevin Spacey tells us that if we succeed in life we are obligated to send the elevator back down. He elaborates on this in his short video about how he teaches acting skills and techniques. The video.
These three experts teach us a valuable life lesson. The videos are short, informative, and entertaining.
As a young teacher, I yearned for the day when I would know my craft so well, be so competent, so experienced, and so powerful, that I could walk into any classroom without feeling afraid. But now, in my late fifties, I know that day will never come. I will always have fears, but I need not be my fears—for there are other places in my inner landscape from which I can speak and act.—Parker Palmer, The Courage to Teach