There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable.
There is another theory which states that this has already happened.
One of the major problems encountered in time travel is not that of accidently becoming your own father or mother. There is no problem involved in becoming your own father or mother that a broad-minded and well-adjusted family can’t cope with.
After a while an animal- a deer perhaps – would appear from out of the trees and watch him cautiously. Ford would continue to smile at it, his eyes would soften and shine, and he would seem to radiate a deep and universal love, a love which reached out to embrace all of creation. A wonderful quietness would decend on the surrounding countryside, peacefull and serene, eminating from this transfigured man. Slowly the dear would approch, step by step, until it was almost nuzzling him, whereupon Ford Prefect would reach out to it and break it’s neck.
If you’ve done six impossible things this morning, why not round it off with breakfast at Milliways, the Restaurant at the End of the Universe?