²¹ Sure, there may be a man who has worked hard—wisely, aptly, and skillfully. But he must hand over whatever he accumulated by all his hard work to a man who has not worked hard for it. This too is vapor. It’s so unfair! ²² For what does a man gain through all his hard work, through all the turmoil in his heart, as he works so hard under the sun?

²³ Pain fills all his days. His occupation is frustration. Even at night his heart does not rest. This too is vapor.