Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: Biggest joke in life? Kardashian and Jenner stans. Their lives are so dull, parents must be so proud.
This tweet contains emotions: 
optimism