Do somatic experiencing particulary somatic experiencing micro tracking. Look that up and you can get a nice routine to do to release a lot of trauma. Peter Levine has books on this but you don't need to read them just ask chatgpt to give you a somatic experiencing micro tracking exercise based on Peter Levine Stuttering is a trauma response and you have to heal from that. Now it doesn't have to take forever. You can get fast progress with somatic experiencing. You should actually feel progress with each session