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: @AldiToHarrods I'm still too nervous to try it. I need to man up and give it ago.
This tweet contains emotions: 
fear, pessimism