Nitpick: “We’ve gotten much better at making guesstimates” and “Guesstimates have become more effective” are quite different claims, and it’s not clear which one(s) you disagree with.
Nitpick: “We’ve gotten much better at making guesstimates” and “Guesstimates have become more effective” are quite different claims, and it’s not clear which one(s) you disagree with.