en_tn/ecc/10/15.md

wearies them

This can be stated in active form. Alternate translation: "Fools become weary by their toil" or "Fools feel tired by the work that they do" (See: rc://en/ta/man/translate/figs-activepassive)

so that they do not even know the road to town

Possible meanings are 1) "so much that he is unable to find the road to town." That the foolish person becomes so tired from working too hard that he is unable to find his way anywhere, or 2) "because he does not even know the way to town." That the foolish person becomes tired from working too hard because he does not know enough to go home.