"Stay calm, sir," I cried. "Don't excite yourself, it could mean death." He took me at my word and instantly fell inert. I didn't know whether he was… - Tom Baker

But we can't escape into the future like we can escape into the past. So those of us who are not certain of things, and there are an awful lot of us, often rush back to the past. And each one has a particular past he prefers to the present. Sometimes I feel that any past is preferable to the present.

These days when I see a child in Waitrose and smile and say, "Hello, are you going to visit your Mum in her sheltered accommodation when you grow up?" it provokes glistening eyes and hollow laughter. And if you pursue it with, "Or are you going to be a drug dealer?" it may result in a snub.

It was no problem for me to say I came from another world and could go back and forth in time in my emphysemic old Tardis which was bigger on the inside than it was on the outside. Problem? For me who believed in Guardian Angels and was convinced that pigs were possessed by devils after their New Testament encounter with God's son? It was easy and I loved it.