Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified 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