THE BUSINESS OF THE 21st CENTURY (Punjabi) - Robert T. Kiyosaki This is the Punjabi edition of bestselling book - THE BUSINESS OF THE 21st CENTURY by Robert Kiyosaki. In this book, he explains the revolutionary business of network marketing, without the usual hype about magnificent potential incomes, but rather, in context of what makes any business a success in our current economic situation. The book offers great believability to multilevel marketing business, and justifies why it is an ideal avenue to make money.