> You can’t explain why you know something you just know it. The way Carlsen described his suspicions reminded me of "connoisseurship" in the art world. Now th

> You can’t explain why you know something you just know it. The way Carlsen described his suspicions reminded me of "connoisseurship" in the art world. Now that's a "skill" that's not as important as it once was but once the science has given its results and there are still no firm conclusions, connoisseurship is all you have.