Examine the 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." and determine which of these emotions are present: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no identifiable emotions, reply with "neutral or no emotion".
disgust, fear, pessimism, sadness