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Just watched a video on gold gold (10% used and 90 value) vs cober (90% used and 10 value) vs silver (50% used and 50 value)
gold: metal that need more work/energy to be exracted
cober: si econony goes up cober too as it used to build diferent things.... price of gold goes up when the price of energy goes up gold an asset for long term and could be replaced by BTC