Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Will I ever NOT be tired again? This second kid put me over the top 🙃 #workmom #grateful
This tweet contains emotions: 
joy, optimism