How about it? After seeing the word association thread, I was reminded of a game I participated in whilst in Africa back in 1997.
The rules are that we write a sentence and then someone else adds another and so on. We can, of course, add other sentences later, once other sentences have been added. But, we can't post two sentences consecutively! Other than that there are no rules.
I'll start it off with the following...
Dave sat quietly in his flat pondering about what had happened yesterday.