Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Swear to God don't get a smart meter from your power company, 8 months of daft bills, 6 visits from British Gas  #stressed
This tweet contains emotions: 
anger, disgust, fear, pessimism, sadness