Jim Rogers worries about serious energy problems in future

What concerns me is that we're running out of known reserves of energy, oil and natural gas. We're running down the reserves, and unless something happens to change that, we're going to face serious problems with energy down the road, too.

Jim Rogers is a bestselling author, financial commentator and successful international investor. Rogers was a co-founder of the Quantum Fund (considered to be the first truly international fund of its kind) and is the creator of the Rogers International Commodities Index (RICI).