Time can divorce us from the reality of people, it can separate us from people and turn them into ghosts. Or rather it is we who turn them into ghosts or demons. Some kinds of fruitless preoccupations with the past can create such simulacra, and they can exercise power, like those heroes at Troy fighting for a phantom Helen.
A Severed Head, The Black Prince, The Sea, The Sea (ed. 1999) - ISBN: 9780965003308