He is indeed a business man. But remember you need a lot of business sense to run a country. So its acutally a boon! In the west its quite common for biz people to get gov. responsibilities. Having said that, in India the job of the president doesnt have much of power. However, people like President Kalam and Murthy do a lot of good to the image of the country! So if Kalam doesnt want to continue, y not Murthy?