How About Time’s Time Travel Works

There’s also the added caveat of how you, or the person that’s taking you through time, can only go places that the traveler has been before, and can remember. So before you think of killing Hitler, or shagging Helen of Troy, remember that, as James told Tim during their cozy Ted Talk on Time Travel, you can’t. Though, this also explains why Uncle Desmond (Richard Cordery) is never mentioned as time traveling, as his absent mindedness would probably scrap any potential attempts he’d make to travel back and forth through his lifetime.

Article source: https://www.cinemablend.com/news/2554380/how-about-times-time-travel-works