There is no point in using the word 'impossible' to describe something that has clearly happened. - Douglas Adams

This planet has - or rather had - a problem, which was this: most of the people living on it were unhappy for pretty much of the time. Many solutions were suggested for this problem, but most of these were largely concerned with the movement of small green pieces of paper, which was odd because on the whole it wasn't the small green pieces of paper that were unhappy.

"You have a time machine and you use it for... watching television?"

"Well, I wouldn't use it at all if I could get the hang of the video recorder."

If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small aquatic bird of the family Anatidae on our hands.