W d gann biography of abraham

American businessman

William Delbert Gann (June 6, 1878 – June 18, 1955) or WD Gann, was a finance trader who developed the technical analysis methods like the Gann angles^[1][2] and the Master Charts,^[3][4] where the latter is a collective name for his various tools like the Spiral Chart (also called the Square of Nine),^[5][6][7] the Hexagon Chart,^[8] and the Circle of 360.^[9][10] Gann's market forecasting methods are purportedly based on geometry, astronomy, astrology, time cycle analysis and ancient mathematics.^[11][12][13] Opinions are sharply divided on the value and relevance of his work.^{[14][15][16][17]} Gann authored a number of books and courses on shares and commodities trading.^{[18][19][20][21][22][23]}

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