"When I was feeling down about my recent rejection for the renewal of my US student visa, my best friend sent me a message that lifted my spirits. The message was supportive and comforting during a challenging time. Can you share some insights on how friends can provide emotional support to someone facing visa rejections or similar setbacks? What are some effective ways to communicate empathy and encouragement in such situations, and how can these gestures positively impact the person going through the developerbook visa application stress or rejection?"