Ah I think I get it. While it might be true that the average (imagined) future observer will have a history which is anthropically biased in this way we cannot

Ah I think I get it. While it might be true that the average (imagined) future observer will have a history which is anthropically biased in this way we cannot use this reasoning to make predictions about which particular future we will find ourselves in (because that’s random according to the usual Born rule probabilities).