Grit, Guts and Gumption: Driving Change in a State-Owned Giant is a book written by Rajesh Chakrabarti, Professor of Finance at Indian School of Business, Hyderabad. The book was published in November 2010 by Viking Press. The foreword of the book was written by Rajat Gupta, former managing director of McKinsey & Company and co-founder of Indian School of Business.