Sales Training "How To Be A Sales Superstar" by Mark Tewart- Chapter 11  The Johnny Carson Principle
Channel: Mark Tewart
Date: 16/01/2013

Sales Expert Mark Tewart explains how to properly use the questioning or interviewing and relationship stage of selling to maximize your sales and profits. Get the 1st chapter of mark Tewart's book "How To Be A Sales Superstar" at www.marktewart.com 
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