Stuttering is always stress. All of us who stutter have a stress disorder to some degree. I'm not an expert, but I haven't found any changes in my behavior or any other visible causes other than improving my speech, better sleeping. Sometimes I observe a subtle effect of removing the cap. It's as if I've been wearing a hat all my life, it's been pressing on my head, and now finally, after 40 years, I've taken it off. I don't know what to call it. Maybe calm, balanced, stress-resistant, positivity. I think it is possible to try