Summary: The text discusses the impact of pro-social behavior, such as helping others or volunteering, on mental health and well-being. Research has shown that acts of kindness can lead to increased happiness, lower levels of depression, and a greater sense of life satisfaction. Additionally, engaging in pro-social activities has been linked to reduced stress and improved physical health. These benefits can be attributed to the release of hormones such as oxytocin and endorphins, which are associated with feelings of warmth and well-being. Overall, the text highlights the importance of pro-social behavior in promoting positive mental health outcomes and emphasizes the positive impact that acts of kindness can have on individuals' overall well-being.