Customer Service System Design Matrix by Jack Yoest · July 28, 2016 The more important the sale, the greater need for human interaction. The lower the cost, the less critical human interaction. Customer Service System Design Matrixcirca 1995source: unknown
The Business of the NFL: Growing a Customer Base May 3, 2006 by Jack Yoest · Published May 3, 2006 · Last modified March 31, 2016
Microscopic Marketing and Marriage, an Update December 9, 2005 by Jack Yoest · Published December 9, 2005 · Last modified July 21, 2015
10 Tips for Your Big Show Biz Break February 25, 2006 by Jack Yoest · Published February 25, 2006 · Last modified October 10, 2012
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