Determine the emotional tone of the following tweet: "Final night shift coming up.  I won't miss it but I will miss my work pals and the hysterical laughter that gets us through the night". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
joy, love, optimism, sadness