Right, it’s a break. Actual thinking is like a physical activity, and we need breaks. In the past we had more frequent and longer breaks even if we were diligen

Right, it’s a break. Actual thinking is like a physical activity, and we need breaks. In the past we had more frequent and longer breaks even if we were diligent, because we could leverage our knowledge. Increasingly we have to leverage our knowledge and actively think for almost the entire workday. I’m not sure that we can adapt to that the same way we’d adapt to jogging all day.