只有他自己知道. Wikipedia has more fakes.

https://en.wikipedia.org/wiki/Robert_Kiyosaki

 

He owns over 1400 units of apartment houses^[29][30][31] and has been involved with commercial real estate sector such as investing in warehouses, Triple net lease and real estate development ventures around the United States.^[32][33]

During the subprime mortgage crisis in the late 2000s, Kiyosaki invested heavily having acquired nearly 40% of his 2015 portfolio of distressed properties during the downturn.^[34] In May 2016, Kiyosaki stated he controls over 10,000 apartment units producing over one million dollars in cash flow every month