The trend of investing has gained much popularity over the years. Many people have started to become part of the investments market and have made their way to becoming millionaires. However, one particular question always comes up on the mind; which type of investment makes the most millionaires? Even though it is hard to compare one market from the other, it appears that the most successful investment market has turned out to be the commercial real estate market. Every year, more and more real estate investors are becoming millionaires while beginner investors quickly follow. This has led to many new investors consider real estate market to be its first choice. But first lets quickly discuss what real estate really is.