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: It's weird because I was discussing sex resentment and confusion in the thing I was writing last night.
This tweet contains emotions: 
disgust, pessimism, sadness, surprise