Determine the emotional tone of the following tweet: "First weekend of fall; let's see if I can stay disciplined to this seasons goals. #fitness #running #sober #Mindset #firstfriday #family". 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, optimism