Examine the tweet "@BigLepley @angela31694996 @TheIndigoArrow Want to start a biker gang together when the GTA Online Biker DLC comes out?" 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".
anticipation, joy, optimism