Peak experience refers to a kind of spiritual satisfaction and perfection that goes beyond the peak of time and self in the pursuit of self-realization after pursuing and satisfying basic needs in the process of pursuing self-realization. This feeling can only be understood but not uttered. Which of the following are not part of the peak experience? ['Psychological experience of athletes on the podium of the Olympic champion.', 'Psychological experience of scientists when they receive the Nobel Prize.', 'The audience witnesses the psychological experience of human beings when they first set foot on the moon.', 'Psychological experience when studying hard for ten years and receiving the ideal university admission notice.']