The subtleties here were immense, because while he was often most influenced by the last person he spoke to, he did not actually listen to anyone. So it was not so much the force of an individual argument or petition that moved him, but rather more just someone’s presence, the connection of what was going through his mind—and although he was a person of many obsessions, much of what was on his mind had no fixed view—to whomever he was with and their views.
