Here is Dan Murphy reason why he does what he does..
Why am I Running this Service Instead Of Sipping Piña Coladas on a Beach in the Caribbean?
My approach to trading and business is the same: diversification.
I want to diversify into many areas such as running several businesses, real estate, art, rare coins, and trading. I think it's a mistake to focus on one single method for monthly cash flow.
Back in the 1930's, the US government made it illegal to own gold. Yes, that's right. It was illegal to own a naturally occurring element. If I was a gold trader or broker, I would have lost my job and been put out on the street.
Government does some really stupid things, so I want to have many sources of income to enjoy my lifestyle.
I recommend that you have several different income streams. By not doing so, you are putting yourself at risk of financial ruin if things go bad in one industry.
I think they put one of their relatives to work , gives them a job and he gets a cut.