30 years of study in the field of leadership and more than 7 million sold copies of the book is not something that everyone can do. It can only be done by a company established for 210 years and being the core of trust for 50{a780eb2cedcf57bef2711085026e59b5fdcb57f70bf93c2f9bd24349fa0c4765} Nobel Winners to publish their world changing concepts with it.
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