Seeing there are many things that increase vanity, what is man the better?

There are words without number for increasing what is to no purpose, but what is man profited by them?

Επειδη ειναι πολλα πραγματα πληθυνοντα την ματαιοτητα, τις ωφελεια εις τον ανθρωπον;

Seeing there be many things that increase vanity, what is man the better?