"Everyone has a-a life force, a kind of energy to them," Ceridwen explained slowly. It was hard to put into words what cam so instinctively for her. "Yours, Jesse's, Nicholas', my boys, I know them all quite well. But now yours is...more, somehow. There's too much to be just you." She sighed. "It's not a great explanation, I know. But it's the closest I can come."