Task: Analyze the tweet's emotional expression, classifying it as 'neutral or no emotion' or as one or more of the identified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's emotional state.
Tweet: I didn't know, that there existed such sheer and utter joy and contentment, as that which I am now experiencing. #grateful 🙏🏽
This tweet contains emotions: 