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: I've got builders in my office and I have a game to make. Perhaps ill start sketching the next game... #gamedev #indiedev
This tweet contains emotions: 
anticipation, joy, optimism