One thing I remember was that a case of oil was 24 quarts. The first time I bought a case of plastic bottles, it had only 12 qts. in it. I asked the counter joker how come, he said how come what? So I told him in the past, a case of oil was 24 qts. and the oil came in round metal cans and later in cardboard cans. He didn't believe me. Looked at me like I was crazy. He'd never seen anything but plastic bottles. It as then that I started to feel old...