beneficial occupation in a sentence

1. Overdressed in ageless outfits, Wiest and Channing complement one another with charm and self-assurance that witchcraft is a valid and beneficial occupation.
2. Ntshiqa, therefore, could not claim payment of the full rental if he had not performed his part of the bargain : giving the supermarket full and beneficial occupation of the premises.
3. It's difficult to find beneficial occupation in a sentence.