Ecclesiastes 5:17

5:17 Surely, he ate in darkness every day of his life,

and he suffered greatly with sickness and anger.

Ecclesiastes 6:2

6:2 God gives a man riches, property, and wealth

so that he lacks nothing that his heart desires,

yet God does not enable him to enjoy the fruit of his labor

instead, someone else enjoys it!

This is fruitless and a grave misfortune.