Short and useful reads on chords, progressions, and getting started at the piano. No long winded theory dumps, just the stuff I wish someone had told me earlier.
What I would tell my past self about the first three months. Spoiler, it is not gamme drills.
I ignored it for a year because it looked like a wheel of nothing. Then I figured out what it is for.
The trick that lets a song change keys mid sentence. Once you hear it you cannot unhear it.
Same chord, different shape. Suddenly your hands stop jumping all over the keyboard.
Once I learned to spot it, I started seeing it everywhere. Jazz, pop, film music, all the same trick.