OP, there are websites to go and learn how as a non person who stutters to learn how to interact when you come across a person who stutters (PWS): The National Stuttering Association: https://www.we stutter.org The International Stuttering Association: https://www.isastutter.org Friends: The National Association of Young People Who Stutter: https://friendswhostutter.org Stuttering Foundation: https://www.stutteringhelp.org British Stammering Association: https://stamma.org Canadian Stuttering Association: https://stuttering.ca