It often occurs to me that each of us has intense conflicts of interest between our present self and our future selves. My present self wants to over-eat, fail to exercise, ignore needed house repairs, and I would generally prefer to prepare less rather than more for anything I do. None of these things would be good for my future self.  My present urges seem much more important than my future concerns, so it takes focused effort to keep my priorities straight.  Today I found a cute cartoon to illustrate this recurring internal conflict that we all experience. On a large scale, of course, society tends to live in the present, exhausting the earth's resources, rather than living sustainably, which can would usually require extra effort and planning. Thus, as a country we are collectively engaged in a massive conflict of interest pitting our present selves against our future selves. 40% of the world's agricultural land is seriously degraded, much of the damage done by human activities. [More . . . ]