Please analyze the tweet "Start the convo...don't shy away..mental illness abounds in society including our workplace...be informed... #tsdoffsite" 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, trust