In the first book of my Discworld series, published more than 26 years ago, I introduced Death as a character there was nothing particularly new about this - death has featured in art and literature since medieval times, and for centuries we have had a fascination with the Grim Reaper.
The baby boomers are getting older, and will stay older for longer. And they will run right into the dementia firing range. How will a society cope? Especially a society that can't so readily rely on those stable family relationships that traditionally provided the backbone of care?
I've always felt that what I have going for me is not my imagination, because everyone has an imagination. What I have is a relentlessly controlled imagination. What looks like wild invention is actually quite carefully calculated.
The intelligence of the creature known as a crowd, is the square root of the number of people in it.
The most watched programme on the BBC, after the news, is probably 'Doctor Who.' What has happened is that science fiction has been subsumed into modern literature. There are grandparents out there who speak Klingon, who are quite capable of holding down a job. No one would think twice now about a parallel universe.