https://youtu.be/WDpipB4yehk?si=CZlMUxXLg0vkmmKy
In your scenario. Money is anything someone will trade with you for.
So whatever medium of exchange you're using must have value. As well as utility.
So there's no escaping the reality that some money may consequently have value, as well as utility too.
For example, there's #Bitcoin. Which is a harder, more secure man-made form of money than debt-based paper IOU's.
Those debt based IOU's are Backed by you and I as commodities. Chattels of the state, cattle and pork bellies..🌾👨🌾👩🌾🐄🐖🥩🤔🧡😊🗽