Money is ..

1. Store of Value
2. Medium of Exchange
3. Unit of Account 
.. and .. 
4. System of Control .. say what?

Absolutely fantastic classic Andreas 
https://www.youtube.com/watch?app=desktop&v=AsbAGMPpZ6g&ab_channel=QuantumHealing 

 3 out of 4 ain't bad 

 Will watch. Absolute legend 

 This is so good