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: A decent sleep makes Kurt a happy soldier. Spit &amp; polish the converse men. chests out and baseball caps at a jaunty angle.
This tweet contains emotions: 
joy