La Gonave - Haïti, july 1, 2020 INVENTION OF THE BALL COIN The invention is generally defined by the fact that it must be of a technical nature, which means that it provides a technical solution to a technical problem or that it makes a technical contribution. Everything is at work beyond what we can say and / or what we can do. Several people made inventions out of something that was made / said to create New ; they bought it, and they became the master, they worked the thing beyond what we can do and / or what we can say, to become the grand-master. Example: Thomas Edison, he tried more than 2000 times, before succeeding in the invention of the bulb; Bill Gates ( Contractor ), computer inventory THE CREATION AND USE OF A NEW CURRENCY During my accounting training period, my economics teacher taught me: "Money is a conventional means, an economic good whose main function is to facilitate, through exchange, the satisfaction of needs humans. It can also b...