+ wishlist The Oz Method: Psychological Secrets of Influence for Sales, Leadership, and Life [9781646872510] Add to Cart The item has been added Author: Collin Henderson The Oz Method: Psychological Secrets of Influence for Sales, Leadership, and Life [9781646872510] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 41% 100 - 249 44% 250 - 499 47% 500 - 999 49% 1000+ 51% List Price As Low as $28.95 Format: Hardcover