Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: This is the first time I've written anything on this series in over two years, so I'm checking back in for one last nightmare.
This tweet contains emotions: 
fear, pessimism, sadness