But one vision I could endorse is the scene early in 28 Days Later when Jim leaves the hospital and walks across Westminster Bridge into a deserted London at sunrise as Godspeed You Black Emperor play
Finally I'd be the rightful Emperor of London raid supermarkets, steal cars (it's not really stealing any more) until, as the rest of the film inevitably points out
You'd have to deal with the dead the undead the rats and the loneliness
Although I've been preparing for that my whole life