Not the OP, but I think it's an "Interesting" Metric (which is a more easily defensible/explainable term), rather than necessarily a "good metric" (which we'd g

Not the OP, but I think it's an "Interesting" Metric (which is a more easily defensible/explainable term), rather than necessarily a "good metric" (which we'd get bogged down defining because it assumes a specific goal which people are less likely to share).