18. I also hated all the fruit of my toil for which I had labored under the sun, because I must leave it to the one who comes after me.
19. Who knows if he will be wise or a fool? Yet he will be master over all the fruit of my toil for which I had wisely labored under the sun. This too is futile.
20. So I turned my heart over to despair over all the things for which I had toiled under the sun.