Provide information about the following practices: one, how Consumer Packed Goods businesses (CPGs) recruit, build, and retain top talent within sales organizations; two, how CPGs empower sales leaders to make a broader range of decisions; three, how CPGs that employ a direct store delivery model (DSD) maximize profits through assortment and pricing optimization; and four, how CPGs ensure the organization shares common direction, goals, and definition of winning, including functional contributions towards those common goals. Also, identify case studies of CPGs succeeding in each of these practices and provide metrics pertaining to that success.