If you haven't read Myth of Sisyphus, put that high on your list. There is a line, that's not really a spoiler but sets the tone that once you read I think you

If you haven't read Myth of Sisyphus, put that high on your list. There is a line, that's not really a spoiler but sets the tone that once you read I think you'd resonate with: "One must imagine Sisyphus happy."