Money is more than just metal disks or colored paper. It is a tool that simplifies trade. A farmer needs lumber more than beef, milk, and eggs. He has plenty of those. A lumberman needs beef, milk, and eggs more than his many stacks of boards. By trading their goods, both get what they want. Money is a tool that can expedite such a trade and widen its circle to include others. Rather than trading two pigs for a plow... Read more