Stephen Schiffman, president of DEI Management Group, has trained over 250,000 salespeople. In his latest book, he outlines the winning traits and work habits of the truly stellar sales performer. Schiffman's 25 simple "sales keys" don't require large investments of energy or time--but they do pay large benefits as they become second nature.
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Stephen Schiffman, president of DEI Management Group, has trained over 250,000 salespeople. In his latest book, he outlines the winning traits and work habits of the truly stellar sales performer. Schiffman's 25 simple "sales keys" don't require large investments of energy or time--but they do pay large benefits as they become second nature.
Read Less
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