Anterograde amnesia is a condition where a human has lost his/her ability form new memories, aka learn. They can't remember anything past 3 minutes*. https://w

Anterograde amnesia is a condition where a human has lost his/her ability form new memories, aka learn. They can't remember anything past 3 minutes*. https://www.youtube.com/watch?v=ZeiMhUlipTk https://www.youtube.com/watch?v=ZeiMhUlipTk These people are clearly still sentient. There is still some form of memory there but the overall mechanism is largely gone.