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: Will I ever NOT be tired again? This second kid put me over the top 🙃 #workmom #grateful
This tweet contains emotions: 
joy, optimism