Paying for the stuff you want with currency is way easier than relying on chairs you made or chickens you raised.
Why Does The Medium Partner Program Exist?
The History of Money: Bartering to Banknotes to Bitcoin
Why money exist? It is just a paper but valueble, why? - Quora
Adolf Hitler quote: For the folk-community does not exist on the
Paul R. Ehrlich quote: I would take even money that England will
Money - Wikipedia
The Magic Money Tree Really Does Exist - Nature Needs More
Practical Money-Saving Tips for the Financial Feminist - Jenna Kutcher
What would happen if paper money became obsolete? - Marketplace
What I do With My Money — Sunlight Tax
The History of Money, NOVA
Stephen Richards Quote: “Though money cannot acquire you happiness