You seem to have conceded that you can get shoulds out of descriptions. The trick seems to be that if there is something you want to achieve, there are things you should and should not do to achieve it.
If the purpose of morality is, for instance, to achieve cooperative outcomes, and avoid conflict over resources, then there are things people should and shouldn’t do to support that. Although something like game theory , rather than physics, would supply the details
You seem to have conceded that you can get shoulds out of descriptions. The trick seems to be that if there is something you want to achieve, there are things you should and should not do to achieve it.
If the purpose of morality is, for instance, to achieve cooperative outcomes, and avoid conflict over resources, then there are things people should and shouldn’t do to support that. Although something like game theory , rather than physics, would supply the details
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