Because it is sometimes hard for investors to become experts on various businesses—for example, what are the best steel, automobile, or telephone companies—investors often depend on professionals who are trained to investigate companies and recommend companies that are likely to succeed. Since it takes work to pick the stocks or bonds of the companies that have the best chance to do well in the future, many investors choose to invest in mutual funds. What is a mutual fund? A mutual fund is a pool of money run by a professional or group of professionals called the “investment adviser.”.
