Warren Buffett thinks this investment will be his firm's key asset in 100 years, while Cathie Wood calls it a 'bad idea'
Warren Buffett and Cathie Wood are polar opposites when it comes to their investment styles.
A sector the two investors can't agree on is railroads, with Ark naming the sector among its list of "bad ideas."
"I'll venture a rare prediction: BNSF [Railway] will be a key asset for Berkshire and our country a century from now," Buffett said in his annual letter to shareholde...