Robert T. Kiyosaki is an American entrepreneur, educator, and investor, best known for his book "Rich Dad Poor Dad" — one of the top-selling personal finance books of all time. Kiyosaki has challenged and changed the way tens of millions of people around the world think about money. With perspectives on money and investing that often contradict conventional wisdom, he has earned a reputation for straight talk, irreverence, and courage. Besides being an author, he is also the creator of the Cashflow board and software games to educate adults and children about business and financial concepts.