A machine tested in eleven minutes what took Priya’s team a week, and found bugs they had missed. That evening she signed a release she could not check. Machines can check their own work now. Only a person can make a decision theirs.

A machine can now do much of what you spent years learning. Every list of what it cannot do has failed, including mine. This book makes a smaller claim that holds: not what a machine cannot do, but what it cannot be.