I do still get the odd fan letter about The Good Life, clearly written by somebody aged 18, who says: Will you send a photograph? And I think: Maybe it's kinder not to. I'm deeply into my 50s now.
We think that groups of between 30 and 40 early men would have settled in an area measuring a hundred square kilometers.
Television and radio do a wonderful job in focusing attention on the problems of our society.

