A $1 million gene therapy treatment in infancy offering 80-90 years of life extension can be contrasted with a $1 million chemotherapy treatment at the end of life for a year's extension.

“it's not uncommon to spend a million dollar on chemotherapy at the end of life for a Year's worth of life extension and if you contrast that with a million dooll gene therapy in infancy that gives 80 or 90 years of life extension it at least puts those two treatments in context”