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: guess who stayed up until 2am just incase someone called but they never did like i knew already , it's me, mistakes were made
This tweet contains emotions: 
anticipation, sadness