> does that mean there are lots of people sitting around doing nothing, or working on nothing urgent, so that they can immediately turn around a code review? N

> does that mean there are lots of people sitting around doing nothing, or working on nothing urgent, so that they can immediately turn around a code review? No, it means there is a cultural expectation / etiquette that you prioritize keeping your teammates unblocked by reviewing their code quickly, even if it means putting aside your own coding to do so.