Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: I've realized my anxiety is at an all time high when I'm in my office. I feel prisoned here and I pick up on bad energy.
This tweet contains emotions: 
disgust, fear, pessimism, sadness