A Complete Summary of The Compound Effect The Compound Effect, or by its full name- The Compound Effect: Jumpstart Your Income, Your Life, Your Success is a self-help book, which was written by Darren Hardy. Hardy is a publisher of a magazine called 'SUCCESS' and within his book what he tries to explain is how by just small change in our attitude we can achieve so much. What is it all about? The main author's thesis is based on the fact that if a...