Related to this and discussed quite a few times on HN ([1],[2]), 'In Praise of Idleness', an essay by Bertrand Russell: https://libcom.org/files/Bertrand%20Russell%20-%20In%20Prais... . I return to it every once in a while, if not to regain a bit of sanity, than just to enjoy clarity of thought and style in his writing.
[1]: https://news.ycombinator.com/item?id=21509144 [2]: https://news.ycombinator.com/item?id=9015092