system
confident: I remember the feeling I had when walking into a room to take a very important exam, without being worried because I knew I was prepared. 
gpt
It was wonderful not having to worry about my most recent exam, knowing I was prepared.
gpt
Good job! How do you think you did on it?
gpt
I know I did well! I studied and felt very prepared when I took it.
gpt
That is a good feeling. Time to celebrate before the grind starts all over!