There are countless tips on how to make money. This article is not about that. Rather, we examine the definition of money, what makes good money, and how some bad monies stay bad while others have become acceptable through new ideas and technology. In the end we will talk about how money and currency will evolve in the future.

Definition of Money

Money is anything that is generally accepted as payment for goods and services and repayment of debts. The main uses of money are as a medium of exchange, a unit of account, and a store of value.

Aristotle on good money

Aristotle (384 BC – 322 BC) was a Greek philosopher, a student of Plato and teacher of Alexander the Great. Aristotle discovered, formulated, and analyzed the problem of commensurability. He wondered how ratios for a fair exchange of heterogeneous things could be …