“Technically the correct word is ‘sapient’ but we’ve been using the term ‘sentient’ all along, so go ahead. Yes, Joe, based on changes in my matrix over time, I believe there is a strong possibility that me being fully self-aware is a fairly recent event, like within the past five or ten million years.”
Just when you think you have a grasp of time... Bum! Something happening ten millions of years ago is a "recent event"

