/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tunguturi1 https://cdn.slidesharecdn.com/profile-photo-tunguturi1-48x48.jpg?cb=1714655448 Social Researcher for human well - being. Any business is for human well-being only. Any manufactured goods like smart phones, oil seal, aircraft , space shuttle , safety pin etc all are for human well-being only. Knowingly or unknowingly all businesses are working for the betterment of human life.