Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture 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