Visakhapatm, Feb 26: Spiritual leader Sri Sri Ravi Shankar on Monday called upon the corporate honchos to inculcate the spirit of service as the happiness they get from giving back to society will be unmatched. Addressing the CII Partnership Summit in Visakhapatm, the founder of the Art of Living told investors and businessmen that investing in society for a cause would give them more satisfaction than earning more returns on investment. At a session along with Andhra Pradesh Chief Minister N.Chandrababu idu, he shared his views on a wide range of issues, giving useful tips to delegates from India and abroad on how to mage and live a happy and satisfied life. He said that all successful businessmen in the world are giving back to society as they filly realised that this gives them satisfaction.