Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: @BigLepley @angela31694996 @TheIndigoArrow Want to start a biker gang together when the GTA Online Biker DLC comes out?
This tweet contains emotions: 
anticipation, joy, optimism