I would have a feeling of relief because I get to get the feeling I was feeling all that day of my chest. It's not good to keep your feelings bottled up and I'll love to express my feelings.
I will feel awesome because it gives me a chance to express my feelings and tell everyone how I'm feeling in other words it helps me to clear thoughts off my mind
I don't know this book, but I can infer that Ralph may be in a tricky/dangerous social situation, and may have to be aware of the people around him and their intentions.