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: @FacMagnaAmerica  #CureForInsomnia And the left said WE were all doom &amp; gloom. The Trump Train is so much more fun!
This tweet contains emotions: 
joy