I am sure that you used to have a piggy bank at some point in your life. Maybe you still have it somewhere buried in your home or maybe you even put some money into it from time to time. Piggy banks are not only to allow children to learn how to save and manage money. They can be helpful to adults too. They too can help them store some money for later. You will have peace of mind knowing that you always have some money in your piggy bank to use when you need it. Of course, the more money you store in your piggy bank, the better it is for you. It is a good idea to get used to keeping some money in your piggy bank for those days when you might not really have any money at all.