This. Don't get it as well. Rather enjoy my free time. I live along the line of "work smart not hard" to get as much free time as possible. But if it is a must

This. Don't get it as well. Rather enjoy my free time. I live along the line of "work smart not hard" to get as much free time as possible. But if it is a must to you... thinking is also working. No need to produce a text or edit something or such things. Wrap your head around a topic and there's no need for an input device.