Actually this is sort of a bait-andswitch. You probably wanted to know how to buy cheap energy and invest in growth and make lots of money. This won't tell you that.
Dr. Albert Bartlett is/was a physics professor at the University of Colorado, and both a very sharp guy and a very good teacher. For the mathmatically intimidated, this is an easy read. And he is kind of funny. Hope you enjoy it as much as I did.
Arithmetic, Population and Energy