Biography & Early Wealth Journey

Darren McCollester/Getty Images

Darren McCollester/Getty Images

But, that's what scientific exploration is all about, and so far, the Oregon Institute of Science and Medicine has collected around 14,000 separate (and frozen) urine samples. With Mercer's own $1.4 million investment in the project, that comes to about a hundred bucks spent per urine sample. When you put it that way, it almost sounds like a deal worthy of Donald Trump himself.