Warren Buffett Wealth

There are a number of books out there about Warren buffett. Today I'll cover what I've learned from a few of my favorite books about Warren Buffett. What role does emotion play in investing? What's the difference between price and value? Should you buy a company because you want the stock to go up or because you like the company? How much cash does Warren Buffett keep on hand in case of an emergency? Should you buy a business with major problems?