An amazing concise, impactful personal growth adventure in a book Each chapter has the value of an entire condensed self help book. The real life processes bomb

Amoral, cunning, ruthless, and instructive, this multi-million-copy New York Times bestseller is the definitive manual for anyone interested in gaining, observi

In the spring of 2010, Harvard Business School’s graduating class asked HBS professor Clay Christensen to address them—but not on how to apply his principle