'The Business of 21st Century' is a popular finance book written by Robert T. Kiyosaki. The book explains why everyone should think of owning business and the zeal of having your own business. The book focuses on the various business models and network marketing. The book also describes how modern model of networking provides the maximum benefits and shows immense potential of growth. According to this book the concepts of network marketing is the new business strategy of the 21st century. The book also describes an action plan for setting up a network marketing chain and the various ways of running this chain.