[kubanczyk]

> suffering physically or mentally, overburdened and in a tetchy mood. Many of life's most worthwhile projects will, at points, be quite at odds with contentment, but may be worth pursuing nevertheless. Henceforth, we shouldn't try to be happy

It's a non-sequitur if I've ever seen one. Although I agree with the idea, it's a disservice to present it with "There's a fancy word which means [...] Henceforth, you should do as I say."