Our readingWhat is a korrent?
Getting from a demo to a product is a march of nines, and each additional nine costs the same amount of work as the one before it.
Drawn from what Andrej Karpathy said
What these subjects mean
product management What a product manager is for, who decides what gets built, and what happens to that job once delivery is cheap.
software quality Whether a program is any good and how anyone would know: tests, review, debt, and what a suite cannot cover.