The Scarcity of Time
In the comments to this post on time preference, I pointed to a confusion in Ayn Rand’s use of the example of “an immortal, indestructible robot” to show that only “life” makes the concept of “value” possible. Her basic idea was that an immortal, indestructible robot “would not be able to have any values; it would have nothing to gain or to lose; It could not regard anything as for or against it, as serving or threatening its welfare, as fulfilling or frustrating its interests.