surround yourself with people who won't judge you for a stutter. most extended bouts of disfluency happen because things snowball or disfluency compounds and there's nothing you can do about it when you've lost that comfort and control. you can't always be in these sort of environments/around these type of people that provide it- but the more consistent you become on a weekly basis to feel comfortable, the more that confidence supports you in the moments where you aren't granted that safe-space luxury. both psychological safety and a lack there of have massively compounding impacts.