&gt; Another huge cost of code reviews is distraction. We&#x27;ve all seen the Paul Graham essay on maker&#x27;s schedules vs. manager&#x27;s schedules. We&#x27;ve all read the statistics on how much time is lost to interruptions. Code reviews are a massive interruption, done on a manager&#x27;s schedule. Each code review is a distraction, and can take a significant time commitment, if it is to be a meaningful review.<p>Wait why are we doing code reviews on the manager&#x27;s schedule? Why not just wait until you&#x27;re finished a task to do them?