> rather spending your extra time on something else like job-related learning is a great way to prevent mental fatigue. Learning be as draining (or more) as wo

> rather spending your extra time on something else like job-related learning is a great way to prevent mental fatigue. Learning be as draining (or more) as work! Figuring out and internalising new stuff takes a lot of mental power. I don't know why people propose it as some lightweight way to fill the time.