Robert Kiyosaki, author of "Rich Dad Poor Dad", expects a severe crash in financial markets.Personal-finance expert, Michael Cohen, recommends that you buy bitcoin, gold, or silver before the downturn.Kiyosaki also attacked the Federal Reserve, Reddit traders and celebrated Reddit.Check out more stories from Insider's business page.Robert Kiyosaki, author of "Rich Dad Poor Dad", has warned about a market crash and criticized the Federal Reserve for devaluing US dollars. He also repeatedly encouraged investors to purchase gold, silver and bitcoin in tweets over 12 months.The Reddit trading guru also encouraged investors, analysed Warren Buffett's portfolio and advised them to capitalise when asset prices fall.These are 16 of Kiyosaki’s best tweets from the past year. They have been lightly edited to improve clarity.1. The best time to prepare yourself for a crash, is before it happens. This is the biggest crash in human history. A crash is the best time to make it big. The bad news is that the next crash may be long. Grab more gold, silver and bitcoin while you still can. Take care." Take care.2. 2. The world's biggest crash is coming. Buy more silver and gold. Waiting for bitcoin's price to drop to $24k. The best time to become rich is when it crashes. Take care." - June 19, 2021.3. "Bitcoin crashes. This is great news. If the price reaches $27,000, I might start buying again. Global-macro environments will play a major role in this. The problem isn't gold, silver, and bitcoin. The problem is the incompetents at Wall Street, Fed & Government. Remember that gold was $300 in 2000. - May 30, 2021.4. "Fed wants to inflate debt so that it can be paid with less $. Fed will increase interest rates, causing stock, bond and real estate, as well as gold, to crash. The biggest problem is the Boomer retirement. Social Security Medicare & America are insolvent. Fed will print more fake money. Keep your eyes on gold, silver and bitcoin. - May 17, 2021.5. 5. Boom, Bust. Mania, Crash. Depression. Today, there is a mania in the markets. Get ready for the biggest depression and crash in history. What will Fed do? What will Fed do? You can save more gold, silver and bitcoin. April 17, 20216. 7. In 2021, the Fed and Treasury will print $7 trillion. The biggest crash in history is coming. FANG stocks are the worst investment. An idiot is anyone who doesn't buy gold, silver, or bitcoin now. April 11, 2021.7. "Anyone who claims that money doesn't make them happy is a sick dog who has never been broke." Money is a drug. It makes people happy. People become unhappy when the drug wears out. Stay happy by buying gold, silver and bitcoin. March 21, 2021.8. 8. LIQUIDITY. People rush to buy houses in the top real estate market. Real estate can't be saved when it crashes. Real estate is not liquid. I have 8,000 rental properties. Bought during crashes. I prefer liquidity in gold, silver and bitcoin for 2021. - February 20, 2021.9. Reddit is going after the manipulated silver market. While I wasn't in GameStop, I was in silver. You may have seen me in TV commercials for Lear Capital. I was drinking silver Kool-Aid back in 1964 when silver coins were replaced by fake silver. Reddit traders, God bless you! January 30, 202110. Old people are GameStop's biggest losers. Reddit is a great site. Keep up the good work. Hedge Funds are the largest losers in pension funds. Thank goodness I don't have to get a pension. You don't need a pension if you are young. Learn to kick Wall St. January 30, 2021.11. "The ALLTHING CRASH is upon us. The world has been in EVERYTHING BUBLE since 1987. All of that is changing now. The prices of gold, silver and bitcoin will also crash. The US dollar will rise. Be patient. There is massive money printing and eventually, dollar will be destroyed. It's time to invest in more gold, silver and bitcoin. October 28, 202012. BOOMERS had it made easy. There are many jobs, affordable real estate, and a rising stock market. MILLENNIALS are struggling. Covid-19, the 2008 real estate crash that caused 9/11. Good news. The millennial generation is tech-savvy. Boomers aren't. Millennials get a head start in the future with Bitcoin-Block chain-Digital currencies September 9, 2020.13. "BUFFETT buys SELL. He sells Gillette razor blades, Geico Insurance, Coca-Cola and Geico Insurance. Barrick Gold is his current business. The cost to mine his gold is $1,000 It sells for $2,000. Barrick still has plenty of gold that it can sell in the future. Smart. Smart. - August 22, 2020.14. "WHY is BUFFETT OUT OF BANKS. Banks go bankrupt. MAJOR BANKING CRISIS IS COMING FAST. Fed and Treasury to take control of banking system Fed and Treasury "helicopter fake cash" directs to citizens to stop mass rioting. It's too late to 'think about. What amount of gold, silver and bitcoin do you own? August 21, 2020.15. "WHY should I buy gold, silver or bitcoin?" Three words: There is no Counterparty Risk. All stocks, bonds, business, and real estate have counterparty risk. Money is gold, silver and bitcoin. They don't depend on other people to be rich. In case of human madness, I have gold, silver and bitcoin. August 17, 2020.16. 16. CASH IS TRASH. THIEVES are working for the Fed with TREASURIES. GOT THE MESSAGE The central banks have an aspiration to decrease cash's value by 2% each year. Don't lose heart. Be open-minded and smarter about money. Are you a gold, silver or bitcoin holder? August 12, 2020.