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 always over.. until I'm no longer sober... then it feels like I wana start over #UL
This tweet contains emotions: 
disgust, optimism, sadness