It is quite obvious that Robinson Crusoe on his uninhabited island did not need gold coins, because he could not eat them or take from them some benefit for themselves.
Kusobala impela ukuthi eRobinson Crusoe ku yakhe ehlane esiqhingini kwakungadingeki zemali zegolide, ngoba wayengeke adle nabo noma ufunde kuzo inzuzo bona.