Adopting a spaced repetition system is the closest thing to a cheat code I can think of. 10min per day to get infinite recall of everything you care about.
its crazy that everything youve ever learned about how to learn language is just entirely wrong.
you can space repetition yourself to basic fluency in like four months
Yes, actually! Language learning has been the primary use case driving development of most existing spaced repetition systems, explains a lot of their design language and assumptions.
From this interesting '94 SuperMemo survey: