I’ve studied Gann and also have browse all his previous textbooks which one is among the most handy of all of them. To be a Fiscal Astrologer I saw the immediate proof in print of his using what we simply call “Astronomic Indicators” nevertheless it can be painfully incomplete – https://gannsquareof926208.activablog.com/27844424/indicators-on-wd-gann-stock-market-you-should-know