The chances of each of us coming into existence are infinitesimally small, and even though we shall all die some day, we should count ourselves fantastically lucky to get our decades in the sun.
If I had accepted the offers to continue just for the sake of carrying on then it wouldn't have made me happy especially if it was just for money. Now I've got other projects to concentrate on.
For each of us who appear to have had a successful experiment there are many to whom their own experiments seem barren and negative.

