The part about thinking hard then stepping away from a problem before the eureka moment reminds me of "A Technique for Producing Ideas". http://books.google.co

The part about thinking hard then stepping away from a problem before the eureka moment reminds me of "A Technique for Producing Ideas". http://books.google.com/books?id=a8EqjMJXXEMC&dq=a%2Btechnique%2Bfor%2Bproducing%2Bideas http://books.google.com/books?id=a8EqjMJXXEMC&dq=a%2Btec...