R Gopalakrishnan, businessman turned management guru, has co-authored three books—featuring the extraordinary leadership of Deepak Parekh (HDFC Group chairman), Harsh Mariwala (founder Marico Group) and Uday Kotak (of Kotak Mahindra Bank)—with Professor Vidyut Lata Dhir, Professor M Suresh Rao and Professor Tulsi Jayakumar – all faculty members of S.P. Jain Institute of Management and Research (SPJIMR). Mr Gopakrishnan said that …