I recommend to follow open stuttering method. It is only way to grow out of stuttering and be happier and successful https://www.reddit.com/r/Stutter/comments/nn0bzt/stuttering_on_purpose_during_drivethru_sharing_my/?utm_source=share&utm_medium=ios_app&utm_name=iossmf https://www.sisskinstutteringcenter.com/articles/arts-therapy-overview Read above article thoroughly. It will be best day of your life