Increase Your Financial IQ by Robert Kiyosaki focuses on the importance of improving your financial intelligence to achieve long-term financial success. Kiyosaki explains that financial IQ is not just about making money, but understanding how money works, managing it effectively, and using it to create wealth. The book covers five key areas of financial education: making money, managing money, understanding investments, understanding markets, and protecting wealth. Kiyosaki encourages readers to develop their financial knowledge to make smarter decisions and achieve financial freedom.