Encourages crazy sales others to draw upon own specialist and technical expertise. Creates opportunities for others to develop crazy sales sales skills. crazy salesApplies and builds professional expertise. Ensures optimal use of own and crazy sales teamrsquos expertise in supporting buyers environment objectives. Monitors the performance of buyers of the area to ensure appropriate levels of expertise are available in meeting current and future crazy salesobjectives. Consults appropriately and includes others to ensure comprehensive professional input is used.