The changes in treatment are like the difference in the...
The changes in treatment are like the difference in the space program, ... We went to the moon in '69. Now, we have the space shuttle, and we're talking about going back to the moon again.
The changes in treatment are like the difference in the space program, ... We went to the moon in '69. Now, we have the space shuttle, and we're talking about going back to the moon again.