Investors saved roughly $5.5 billion in fees last year, according to new research from MorningStar. : This economic environment is one that no one could have seen coming given the current fiscal and monetary conditions, Warren Buffett says. Tesla increased the size of its capital offering that electric car maker announced a day before and said CEO Musk intends to buy more. Pence also appeared to lash out at Biden for his recent comments downplaying China's economic threat in a CNBC interview.