For wide feet and look for cushioned running shoes with a roomy toe box and breathable mesh to stay cool and avoid blisters, and feel stable without stiffness. They may need a short break-in, but once they do it feels like running on clouds.
Use the trifecta: thanks, reason, action. Cut in on their inhale, not the middle of a word. Do not open a new topic on your way out. Start moving as you speak and keep moving. You are leaving a chat, not performing surgery.