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Performance Principles™

Every month, I write and send my e-letter Performance Principles to thousands of subscribers around the world. I use engaging stores and explain practical strategies to improve yourself and your organization. Here is an archive of these letters from over the years.

All Performance Principles e-letters are copyrighted 2008, Eric Herrenkohl, Herrenkohl Consulting. You may copy, reprint or forward each of these newsletters in their entirety so long as any use is not for resale or profit and the following copyright notice is included intact: Copyright 2008, Eric Herrenkohl, Herrenkohl Consulting. All rights reserved. www.herrenkohlconsulting.com, 610-658-9790.

Performance Principles™: