Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: @bumbleb33tuna door and cleared his throat, trying to dispel any nervousness he had left.
This tweet contains emotions: 
optimism