The Art of Powerful Questions (2003) [pdf]
“If I had an hour to solve a problem and my life depended on the solution, I would spend the first 55 minutes determining the proper question to ask, for once I know the proper question, I could solve the problem in less than five minutes.” -Albert EinsteinReminds me of:"Give me six hours to chop down a tree and I will spend the first four sharpening the axe." -Abraham Lincoln