I don't think the metaphor of aging makes the problem clearer or approaches the root cause of this phenomenon. A model doesn't 'age' it just stops learning. W

I don't think the metaphor of aging makes the problem clearer or approaches the root cause of this phenomenon. A model doesn't 'age' it just stops learning. When we see it that way, the solution is clear and it can be understood in the context of all systems that must change to be effective or survive in their environment. This is one place where anthropomorphism can help.