Please analyze the tweet "@CarrieLynne2323 totally get it. When you've said no to donuts 13 times one week and lost 0.3 lbs you get discouraged! But it's not linear 😘" and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
joy, optimism, pessimism, sadness