It seems better to me to think of this as a method for creating custom drugs rather than to think of it as the creation of a single custom drug for one patient.

It seems better to me to think of this as a method for creating custom drugs rather than to think of it as the creation of a single custom drug for one patient. Maybe the first one is extraordinarily expensive and risky, but what happens after they do this for a dozen or a hundred or a thousand people?