Walking across a computer keyboard: Irritating! Taking a walk with a worried friend: Excellent! Today, the Horizon Foundation launched a new public outreach campaign designed to help people effectively support those in their lives who may be struggling with mental health challenges. The “Emotional Support Human Etiquette” campaign, modeled after the concept of emotional support animals that provide comfort to many, aims to normalize conversations around mental health and offer tips for people to approach those conversations. “We all know someone in our lives – a friend, a family member, a neighbor – who is struggling with mental health, yet…