Task: Assess the emotional content of the tweet and classify 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 best represent the tweeter's mental state.
Tweet: it's still not sunk in that im seeing joe next month, im so grateful and excited shit
This tweet contains emotions: 
joy, optimism