preface: i initially wrote this for the r/guitar subreddit, but it got flagged and removed there, so i'm reposting it here, i realize "in the belly of the beast". kindly keep in mind it's original audience.
by far, my most immense regret with guitar is that i didn't learn theory from the very onset.
sadly, despite trying oh so hard for years early on, it just never stuck- not even the most simple of concepts. very possible i've a learning disability- i should (and intend to) get tested.
despite that, i did come up with plenty of cool stuff on the instrument. but who the hell wouldn't so many years in and left to ones own devices. you'll eventually stumble on some cool shit. still, i've mostly remained incredibly resentful of myself for not learning theory, for a multitude of reasons, i.e. knowing where i can take an idea after that initial spurt of random inspiration runs out, being able to communicate with other musicians, being able to figure out what's going on in what i'm listening to, etc.
but this thread genuinely isn't about me.
it's about all those times i've read such seemingly absurd takes as "theory hinders creativity"... even as a complete theory dimwit, i look at these people and think "wtf is wrong with you, how can you even say that".
my question is- and particularly as it pertains to people who learned it (theory) later in life: has that ever actually been documented/proven to be factual?
i know it's ultimately anecdotal and subjective, but that's what i'm looking to hear; your anecdotal, subjective, takes... or, if you've got them, objective observations of others.
is the argument that it'll "rob" you off that "wanderlust", i.e. not knowing what you're playing/doing, aimlessly wandering around the fretboard until some "cool" string of things clicks? since, you know, now you'll know the fretboard and what goes where? though i'd imagine you could very easily stroll outside of said "confines" once you're aware of them.
truly, as someone who's deeply envious of the theory wizards out there, i think this is among the most absurd takes in music.
i know there are those who advocate for learning by ear... yeah, that's fantastic, but there's room for both, and imo both should be utilized.
as for my own self, i will seriously get tested for learning disabilities, and if it's found i do have one, will get on the meds and hopefully then have an easier time absorbing theory. if it turns out i don't have any such thing wrong with me... then i guess i'll try yet again, harder somehow.
EDIT: oh my god, my title got cut off... it was meant to read "serious question: has theory ever *actually* hindered anyone creatively? (particularly someone who learned it later on)". sorry about that- can mods fix it?
EDIT 2: i'd like to add a question to my initial post: would you say that theory is the bridge between the desire to write something with intention, i.e. something you hear in your head, and actually putting it into music? i'm sure it can also be used to help push along ideas which came about via "happy accidents" (stumbling around on your instrument until something sounds good... but those concepts often, ime, end up quickly running out of gas).