One of the most prolific and beloved authors of all time, Mark Twain was ...

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Management expert, acclaimed American author, and founder of The Ken Blanchard Companies, Ken Blanchard ...

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Acclaimed speaker, blogger, and author of 18 books, many of which have been international ...

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Author of five books and host of the National Geographic Channel Program Crowd Control, ...

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Designer of the powerful concepts “The Golden Circle” and “Start with Why,” Simon Sinek ...

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Renowned leader of the steel expansion of the 19th century, philanthropist, and businessman, Andrew ...

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