Geological age plays the same part in our views of the duration of the universe as the Earth's orbital radius does in our views of the immensity of space.
I'm sort lucky in that for me, I'm a writer now. I started as an actor but I'm a writer and so things like 'Wilfred' and shows like that are where I escape to.
During the work, you have to be sure that you haven't left any holes, that you've captured everything, because afterwards it will be too late.