Musical Proficiency: The most striking example is Clive's ability to play the piano.Facial Recognition: The video shows Clive recognizing familiar faces, even though he can't recall their names or his relationship with them.This demonstrates his preserved procedural memory, which allows him to retain motor skills.Navigation: Clive can walk and navigate his surroundings without getting lost.This hints at a form of implicit memory that allows him to acquire new skills on a basic level.Basic Communication: Clive can understand and respond to simple questions, even if he forgets the conversation moments later.