When I was young, there was a lot of talk about "planned obsolescence," especially in the automotive industry. The idea was that the Detroit Big Three (who dominated the auto manufacturing world in those distant days) were deliberately creating cars that would wear out in four to five years and need to be replaced. This was understood to be both rational and predatory behavior, a sign of how buyers and sellers are necessarily at odds. Because how could makers not want repeat business? And how could motorists not want long lasting vehicles? Nobody uses that expression any more today. Perhaps the theory now seems somewhat silly. The duration of cars has significantly expanded since the days when that expression was a thing. And the Cubans have demonstrated throughout the Castro era that it is perfectly possible to keep even 1950s era Detroit vehicles on the road in working condition into the second decade of the 21st century. How? Did the "planning" go wrong, or...