Investors with the time will want to imitate Warren Buffet and invest in a few good companies rather than put up with a host of losers in an index fund, but analyzing individual companies in the way that Ben Graham taught is time consuming. Several experts have developed algorithms that examine financial data that helps weed out the worst.
But if an investor is going to marry a business he must become familiar with the quality of its management. Good management can turn a bad company around and value investors often want to buy shares in a company when it has hit rock bottom and has the potential to turn around.