Robert Kiyosaki, the author of the famous book Rich Dad Poor Dad, said he is going to buy more Bitcoin and Ethereum due to rising inflation concerns. Kiyosaki, who has previously warned about escalating inflation, tweeted that inflation is a tax on the poor and middle class, and it “makes the rich richer”. He recommended to “Get smart. Get richer”, mentioning that he is purchasing more Bitcoin, Ethereum, gold, silver, real estate, and oil.