Bless you, it all depends. My mother only changed her frying oil about once a year (of course, she used it a lot less than a diner), and the fries were much better when the oil /wasn’t/ fresh.
Bless you, it all depends. My mother only changed her frying oil about once a year (of course, she used it a lot less than a diner), and the fries were much better when the oil /wasn’t/ fresh.