Is Warren Buffett’s growing cash pile a bad sign for stocks and Bitcoin?

Cointelegraph.com NewsWarren Buffett’s Berkshire Hathaway seems to be increasingly fearful as others become greedy, which has historically preceded big crashes in the stock market. 

​Warren Buffett’s Berkshire Hathaway seems to be increasingly fearful as others become greedy, which has historically preceded big crashes in the stock market.