Greetings. I felt that too friend. I did not used to jumped the window, but my mind used to did it, untill i follow up their classes, and after a while, I got steady at every subjects.
I think if it was now those students that used to disappear like spider man wouldn't want to do it anymore. The deal is, anything a person do not know will still seems big to the person, meanwhile, it might be something easy to know.
Thank you bro, do have a wonderful day ahead.