Examine the tweet "I'm so so so excited for #UsernameRegenerated  I can't wait! I wish I could get a signed copy! I'm so happy for you. @Joe_Sugg" and determine which of these emotions are present: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no identifiable emotions, reply with "neutral or no emotion".
joy, love, optimism