Many people these days have become gold coin collectors. Either they love coins or they want to profit from the rising price of gold. So, depending on what your goals are will determine what kinds of coins you may wish to purchase.
Most coin expert is also coin collectors for only those who are fascinated with coins loves to learn about them. Like one example of the common traits almost all people have in common is not being force for something that you don't like so if you're the type of person who does not like coins then you won't enjoy reading about it all the more learning stuff about it.