Millions of people all over the world collect stamps as a hobby, and the number is growing every day. It is indeed an exciting and rewarding hobby, and it can also be extremely profitable. The price of stamps vary with supply and demand due to the number of collectors increasing. The price of stamps is steadily rising, as the supply of stamps diminishes and more people want to acquire them. Most people start a collection for the pleasure and education just like any other hobby, but this hobby offers a financial reward as well, as collections experience a steady increase over the years. It is possible to start your own business if you are experienced, and already have a good size collection. I guess you should try.