Brady Bunch

And even if individuals can afford it, it's also become clear that the planet probably can't — that the world, were it composed of a billion Brady Bunches, would buckle under the environmental strain.

The other families group themselves differently: empty nests, single parents, working mothers, spinsters with cats, curmudgeons with canes, the Brady bunches, reconstituted households of halves, steps, formers, and presents.