If it hears what you hear, hears what you say, reads what you write, sees what you see, notes what you do, it will end up knowing more about you than you yourse

If it hears what you hear, hears what you say, reads what you write, sees what you see, notes what you do, it will end up knowing more about you than you yourself. The way you can interact with it will be the same way others can interact with it. Also, sensors like HRMs or activity monitors could give it insights into your emotional state. It could replicate your reactions.