Robert Kiyosaki, author of Rich Dad Poor Dad, believes it is easy to get rich through Bitcoin and wonders why more people are not investing in it.Kiyosaki suggests that even a small investment in Bitcoin, such as 0.01 BTC, could potentially make someone rich in the next two years.He points out that historically, Bitcoin has delivered significant returns for long-term investors compared to other assets.Kiyosaki encourages people to consider Bitcoin as a long-term wealth vehicle and emphasizes the importance of investing in it for financial freedom.