His book Creativity is also excellent, particularly for entrepreneurs. http://www.amazon.com/Creativity-Flow-Psychology-Discovery-Invention/dp/0060928204 http:/

His book Creativity is also excellent, particularly for entrepreneurs. http://www.amazon.com/Creativity-Flow-Psychology-Discovery-Invention/dp/0060928204 http://www.amazon.com/Creativity-Flow-Psychology-Discovery-I...