Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A journey deep into the fear our world so cherishes and protects

Friedman is a prophet, soothsayer, and visionary. His ability to enter into the nature of systems is not unlike a space explorer describing the universe. Freidman gives us the warning and the solution to confront our destiny if we do not change. He gifts us with his ability to describe a process so obvious and yet so invisible to most of us. A must read for anyone interested in systems. He gives us the medicine to cure our deepest wound, fear.