Most of the favors we do for others are things they do not need. They only imagine they need these things, since we live in a world propelled by fantasies.
But this does not matter. They are acts of kindness, nevertheless, and G‑d desires to be found in acts of kindness. And where can kindness be performed? In a world of delusions, where people imagine all sorts of needs.
The highest, indeed, is found in the lowest, the deepest truths in the muddiest pit of confusion.