Classify the emotions found in the tweet "Three days off a month with two ex wives and no home could be worse. I don't know how, but it could #oilandgas #optimism". Select from the following: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If the tweet is emotionless, reply "neutral or no emotion".
anger, optimism, pessimism