Task: Determine the emotional state reflected in the tweet, categorizing it as 'neutral or no emotion' or as one or more of the specific emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best characterize the emotional tone.
Tweet: I can't afford to be unhappy. I've made it this far and there isn't anything or anyone that's going to take my happiness away.
This tweet contains emotions: 