In Haazinu, Moses recites a poem telling the people of Israel that they must give glory to God and be true to God whose ways are just. He instructs them to consult their elders and “remember the days of old.”
As a kid, Shabbat meant brisket. I loved that. Every once in a while, my mother would get inspired and feel the need to… cook? No, she always cooked in those days. It wasn't until many years later that dinner was more likely to be ordered than made.