Here Imma repost for you
I guess you already know about this. But I am also adding this for anyone viewing this topic in need. Not assuming the level or the path taken of anyone. There are probably thousands of people who have done thousands times more than me in this journey.
I dont think WK alone is enough for fluency. Even immersion is hard alone. I think sentence mining is the “true way” to acquire grammar. I mean if you want to study.
Here some ressources. You probably already know but I hope anyone who needs it see it