Apparently a common thing that people can say to protect themselves from evil spirits is this and you can try repeating this quietly to yourself if it makes you feel any better okay. If you're with someone else good I recommend that you maybe just squeeze the person's hand or maybe touch them on the shoulder just as a way to say it's okay you're here too. Sometimes people on buses and trains can be even more dangerous than ghostsOkay. So maybe think before you you make physical contact with a stranger on the train okay. Finally if you do get scared while you're listening to this or you notice anything strange going on around you then just leave a comment explaining what has happened. It could be