The 1909 Investment Digest and 1929 Annual Stock Forecast is a book written by William D. Gann, a legendary stock trader and analyst who lived in the early 20th century. The book is a compilation of Gann's insights and predictions about the stock market, based on his extensive research and analysis of market trends and patterns. The book is divided into two parts. The first part, the 1909 Investment Digest, contains Gann's observations on the market...