The Zero Growth Mind
As published on the OilDrum.com
We often think that we have a problem of scarcity of resources. It is not so: scarcity is not absolute. Whether we have enough of something or not depends on our perception of what we need. And, because we seem to think that we never have enough, we tend to use what we have faster than it can be replaced. It is the phenomenon called "overexploitation" or "overshoot". It is the main problem that we are facing and it is all because of the way the human mind works. Just as beauty is in the eye of the beholder, overexploitation is all in the brain of the exploiter.
Nate Hagens has argued several times in "The Oil Drum" that the human mind is geared for growth (see, for instance here ). Apparently, we act on the basis of a series of neurotransmitters (e.g. dopamine) that make us search for continuously renewed stimulation. This way of functioning of the human mind is what generates our tendency of "discounting the future", that is of giving a lower value to the future than to the present. This rapidly declining discount function is the key of the mechanism of overexploitation.
Full article here