Life, the Universe and Everything

I've reached the age which, according to Douglas Adams, is the answer to Life, the Universe and Everything.  Problem is, what on earth is the question?
If you have read The Hitch Hikers’ Guide to the Galaxy, the answer to Life, the Universe and Everything is 42.  Which is funny because a few days’ ago, that’s exactly the age I reached.
Unfortunately, I don’t have an improbability drive to take me somewhere interesting with Zaphod Bettlebrox, so it looks like I’m going to have to...