Earlier quoted context omitted.
It is the kind of question that takes into account that people thinking that they are more productive does not imply that they actually are. This happens in a wide range of contexts, from AI to drugs.
It's not that hard to review how much you actually got done and check whether it matches how much it felt like you were getting done.
https://metr.org/blog/2025-07-10-early-2025-ai-experienced-o...