1) Key account management (KAM) involves developing long-term relationships with strategic customers and understanding their needs in depth to develop special offers that provide advantages over competitors. 2) Companies implement KAM to retain existing customers during downturns and to manage large, important accounts. It also reduces the chances of solutions being replaced by competitors. 3) The goals of a key account manager are to keep customers feeling positive ("glad") about purchases by solving their past, current and future problems, and identifying their needs to develop strategic offers and reinforce the value of the relationship.