You are not alone https://www.reddit.com/r/Stutter/comments/44ao3w/stutter_worst_when_ive_been_planning_what_i_want/ https://www.reddit.com/r/Stutter/comments/1w48r7/how_do_fluent_people_think_before_they_speak/ https://www.reddit.com/r/Stutter/comments/j6d27j/why_do_i_stutter_on_the_words_that_i_need_to_say/ https://www.reddit.com/r/Stutter/comments/ztses0/does_anybody_find_it_easy_to_talk_if_they_dont/ https://www.reddit.com/r/Stutter/comments/xphjk2/what_do_you_think_of_this_stutter_research/iq682ee/ https://www.reddit.com/r/Stutter/comments/x0cwm5/how_do_i_train_myself_to_not_think_about_what_i/ And there are many more But im yet to find the scientific theory behind this, surelly there is a term for this kind of stuttering but i couldint find it. Some say it is the “anticipation of stuttering” theory, while it is true that i can anticipate when i stutter, i do because i know when i want to say specific thing, i stutter on it.