Here is a great class by Jon Kirk, detailing his method for consistent profit based off of W.D. Gann's mechanical method.  A full course of notes and training that go along with his Supply and Demand Letter subscription.

This may be the only thing you need to develop a profitable trading strategy.

An Introduction to Profitable Gann - A great place to start, or to refresh your understanding of Gann's base system ( with a couple of tweaks ) to help you attain profitability, or tweak your system.

Often overlooked, this is what W.D. Gann taught first and referred to in most of his books.

Click here to be taken to Inspired By Gann's website to purchase the Masterclass.