Law of diminishing returns: if one input in the production of a commodity is increased while all other inputs are held fixed, a point will eventually be reached at which additions of the input yield progressively smaller, or diminishing, increases in output. —Encyclopedia Britannica (Online)
The law of diminishing returns is a concept usually limited to the economic world. I was recently reminded, though, of its cruel application in the world of cocaine abuse. I’ve been around this form of abuse my entire life—in one form or another—and each experience left me searching for an answer to one fundamental question:
What makes this drug so destructive?