Jared Diamond is Good Reading. One of the disturbing facts of history is that so many civilizations collapse. Few people, however, least of all our politicians, realize that a primary cause of the collapse of those societies has been the destruction of the environmental resources on which they depended. Fewer still appreciate that many of those civilizations share a sharp curve of decline. Indeed, a society's demise may begin only a decade or two after it reaches its peak population, wealth, and power. Because peak population, wealth, resource consumption, and waste production are accompanied by peak environmental impact -- approaching the limit at which impact outstrips resources -- we can now understand why declines of societies tend to follow swiftly on their peaks. Some people assume that new technologies will succeed quickly enough to make a big difference soon, but all of these major technological changes will actually take five to thirty years to develop and implement -- if they catch on at all. Most of all, those with faith assume that new technology won't cause any new problems. In fact, technology merely constitutes increased power, which produces changes that can be either for the better or for the worse. All of our current environmental problems are unanticipated harmful consequences of our existing technology. There is no basis for believing that technology will miraculously stop causing new and unanticipated problems while it is solving the problems that it previously produced. The Last Americans |