How to Succeed at Sandler Rule #31 – Close the Sale or Close the File

David Mattson, President and CEO of Sandler Training and 6-time Author, talks about his Wall Street Journal and BusinessWeek best-selling book, The Sandler Rules: 49 Timeless Selling Principles and How to Apply Them.

The post How to Succeed at Sandler Rule #31 – Close the Sale or Close the File appeared first on Sandler Training.

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