Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: Will I ever NOT be tired again? This second kid put me over the top 🙃 #workmom #grateful
This tweet contains emotions: 
joy, optimism