Poonawalla said that while there was no substitute for hard work, working beyond 8-9 hours can't be done every day.

Underlining that he has put in over 70 hours a week for 40-odd years during his time at Infosys, Murthy said these are issues ...

NRN Narayana Murthy highlights the importance of introspection on working 70 hours a week, sharing his own experience at ...