s/lessons/lesson/ "If you put a human on a process that’s boring and repetitive, you’ll notice errors creeping up. Computers’ response times to failures are al

s/lessons/lesson/ "If you put a human on a process that’s boring and repetitive, you’ll notice errors creeping up. Computers’ response times to failures are also much faster than ours. In the time it takes us to notice the error the computer has already moved the traffic to another data center, keeping the service up and running. It’s better to have people do things people are good at and computers do things computers are good at."