If you had $100,000 to invest in the stock market, betting the farm on one hot tip could turn your $100,000 to $5 million, but its more likely to wipe you out. An option is to slowly, carefully build a portfolio that, over time is almost certain to beat the market. First recognise the best companies. We call these A1 businesses. If you invest in extraordinary businesses at prices less than they’re worth, you are on your way. Roger Montgomery shares his investing philosophy. Read Roger’s article.