Ok for example, I start by saying,"Unfortunately there was a giant evil pillow on the the loose; then the next person would say...Fortunately I had a knife with me and stabbed a hole in it"
Ok lets start. Unfortunately I was being chased by an elephant...
Fortunately, as I said there was a time machine and somebody got the poison, went back in time to our ancestors, gave them the poison, and then everybody was immune to the poison.
Fortunately, A copy of the universe was made just in time so there is another universe exactly the same in the same point of time but the unstability is gone.