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Question Everything: How to Effectively Question Everything You Think You Know

350 pages, Paperback

Published September 20, 2023

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About the author

Mark Fennell

23 books6 followers
Mark Fennell is an author, speaker, and business professional who has worked for over 22 years in sales and sales management. After almost being fired three times for poor sales performance, he focused on learning and utilizing his unique strengths. This eventually led to recognition for Top 3 sales performance for a division of his global Fortune 500 company, accumulating wealth in the top 10% of the country and generating annual income in the top 1% of individuals in the United States.

Mark enjoys reading, running, and spending time with his family. He has read over 400 books, amassing a collection of over 500 quotes and has run five marathons, including the Boston Marathon.

Mark and his wife Dana have been married for 18 years and reside in a suburb of Philadelphia, PA. They are blessed with three children.

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