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: You could have over a hundred million followers and still not a genuine person who understands you or wants to #cantshakethis #sadness
This tweet contains emotions: 
pessimism, sadness