TIL the free Codecademy JS course on arrays finally clicked after 3 tries and 2 weeks
First two times I tried arrays I just copied the loops and moved on. This time I typed every line by hand in the browser console and broke stuff on purpose, like pushing a string into a number array. Got 14 error messages in a row at my kitchen table in Tucson, and each one taught me something the video skipped. Then I wrote a tiny list of 5 grocery items and filtered it, and it just worked. What tiny project made a hard concept finally land for you?