Then: Women were housewives, and men were breadwinners. Now: Many women also work.
Then: Men made all decisions. Now: Women also make decisions.
Then: People often got married young. Now: People often get married later.
Then: People usually had many kids. Now: People have fewer kids.
Then: People usually lived in extended families. Now: People usually live in nuclear families.
Then: People usually came home for family meals. Now: Most families only have dinner together.