We have friends who deal in gold only and we went to visit them at their hotel room today. It may be difficult to understand but these people are not in this business for the money. They just love what they do, like so many in this business.
Each year he has this picture displayed and people love it.
Hopefully you can click on this photo and read the label, bottom right. It is the fuel tank from a Russian satellite found in the Australian outback. You just never know what you might come across when prospecting!!