Warren Buffett is certainly familiar with the restaurant industry. Berkshire Hathaway, the conglomerate he has been running ...

Thus, this chart could provide a stark warning that stock prices are being driven more by investor optimism than the underlying value of these stocks, exactly the kind of market condition that Buffett ...

Warren Buffett has experience investing in the restaurant sector. Chipotle's brand, customer focus, and pricing power are wonderful qualities. The Tex-Mex chain's valuation is too rich ...