Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Pro Tip: Go back to work when your kid reaches 20 mos old.  Stay home any longer, and you'll be absolutely miserable with the .
This tweet contains emotions: 
anger, disgust, sadness