Why didn’t Jiraiya teach Naruto Nature transformation?
Because the writer didn't decide to have him do it.
>Naruto, Sasuke....It is I, the most powerful shinobi to ever live. My spirit has conveniently arrived just in time for you to fight Madara. I am imparting you both with ultra powerful God Chakra that will give you the most busted abilities in the series because you're the reincarnations of my sons or whateverBiggest asspull ever
>>284497198Because he assumed he was a dumbass before realizing he was a genius that never mastered the fundamentals.>>284499342>because you're the reincarnations of my sons or whateverThey used the word reincarnation and transmigration, but the simplest way to put it is that Ashura's and Indra's chakra decided to haunt their original owner's descendants, giving them a power boost in the process.
>>284499342Rikudo sennin appeared since jiraiya vs pain
I always wondered why the fuck they never done the tree walking exercise in the academy only to find out just recently they do in Boruto.
>>284497198Because it was important for him to master what he already had before moving on to what he doesn't. He has a dangerous fox demon living inside him that provides him near-limitless power and chakra, might as well master using that safely.
>>284499342What's funny is that Sauce was nowhere near KCM Naruto and needed the SO6P boost so that the final fight between them can happen.
>>284497198Probably because Naruto was so lacking in the basics that he had to spend all of his time on that
>>284497198Kishi was a hack and hadn't thought of that yet.