It is not just a hobby to spend ones free time on. Now coin, currency and comic collecting has become quite a profitable way of life for many professional collectors. It doesn't matter what you like to collect it can be any of the three listed above. If one knows what he or she is doing it is not only hobby, it could actually turn into a very profitable home business.
I started collecting things when I was only eight years old. I remember it started ever since my father gave me a bright shinny