From the tweet "This is the first time I've been sober on my birthday in 6 years. #recovery #sobriety #sober #soberissexy #sobernative", identify which emotions are conveyed. Choose from anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, and trust. If no emotions are evident, respond with "neutral or no emotion".
joy, optimism