The wisdom of the prudent is to understand his way: but the folly of fools is deceit. Is to understand his way - Instead of הבין habin, to understand, הכין hachin, to Direct his way, is found in one MS. It makes a very good sense.
Related Commentaries of Proverbs 14:8
Proverbs 14:8
8 The wisdom of the prudent is to understand his way: but the folly of fools is deceit.