Well you can’t replace anything, exactly. If your house burns down, and insurance builds a new one, it’s still a different house. Your dog dies and you get a new dog, it’s a different dog.
If you say, people can’t be replaced because they’re just inherently irreplaceable, that’s a tautology.
If you say, people can’t be replaced because they’re just inherently irreplaceable, that’s a tautology.