Social entrepreneurship is a model that has been gaining momentum in recent years as an answer to social problems on a global scale and scarce resources to address them. Social entrepreneurs apply business principles and leadership skills to address social issues. They build mission-driven businesses aimed at solving social problems through their professional skills and training towards helping people in need, or use their entrepreneurial skills in non-profit innovative business models. How to come the next big business opportunity in future, as its title suggests, that with determination and innovation, even a single person can make a surprising difference. The authors are confident that the well organized material of this book with current research examples and additional contribution would help the readers a lot. For anyone seeking to make a positive mark on the world, this will be both an inspiring read and an invaluable book.