According to the vast "afterlife" literature, those who have passed on sometimes send signs, or even communicate through dreams or visions. But what if the support that many living claim to experience from their loved ones isn't unidirectional? Can one, in fact, help those who have passed to come to greater peace and understanding at their soul's new station in 'life'? For those of us familiar with the ideas, exercises and philosophy of G.I. Gurdjieff, it may come as some surprise, and...