What happens after gold evaporates due to some sort of cosmic alien radiation explosion that turns soft metals in to glue stains?
Back to sea-shells....and walnuts

Its a waste of time relying on anything. There might not be any humans left to trade it with. All this speculation is what makes traders and analysts lose their hair too soon. Just relax and enjoy the game. England lost the final of the Euros yesterday. Who cares? I enjoyed the game!

He who recognises that he has enough NOW will always be rich :)