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: @fitzstockcharts Gundlach calling for rounding top, doom and gloom, 15% down move
This tweet contains emotions: 
disgust, sadness