Taking in what Cas had said, Piotr then turned to the man he'd shared the experiences with. Maybe there would be more that Cas hadn't seen himself, or another theory. It was not a happy thought, thinking that these people were all aging prematurely, but he couldn't really do anything about it. If it was just their natural state of being, or if they were being tested on some way, there wasn't exactly a way to make it stop.
"Do you have anything to add? Maybe some more information based on what Cas has said, or something else entirely that you have observed or discovered?"