Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: @selbsie yapyap! once upon a time, I was an avid fanfiction patron during my K-Pop heyday.
This tweet contains emotions: 
joy, sadness