Tricks of the trade to repair and improve your credit score fast!Want to raise your credit score fast? There is nothing a credit repair business can do for you that you cannot do for yourself.for free. You just need to learn the rules. This guide will help you learn to leverage the credit reporting system in your favor, gain access to free credit reports, remove errors and to negotiate removal of negative items.(even if they are accurate). Includes sample credit dispute letters. Improving your credit will save you thousands of dollars in high interest fees. Written by Daniel Rosen (AKA The Credit Doctor) Founder and CEO of Credit-Aid Software.