Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: They used to laugh at her coz she couldn't afford a junky now they stare in awe while she is winning.
This tweet contains emotions: 
anticipation, joy, love, optimism