Rich Dad Poor Dad author owns gold mines but trusts one asset more [https://www.thestreet.com/.image/t_share/MjE0NzMxMjUzNjUwMzAyNzU2/gettyimages-605723848.jpg] Rich Dad Poor Dad author owns gold mines but trusts one asset more Rich Dad Poor Dad author Robert Kiyosaki said he prefers Bitcoin to gold and silver due to its limited supply. [https://www.thestreet.com/crypto/markets/rich-dad-poor-dad-author-breaks-silence-on-why-he-bets-on-bitcoin]