yeah well personally for a few bucks I'm going to want to be the one writing that testimonial. ...
Yeah I still look like back in the old days ... yes, I was there at 2000 and it sucked ...
Imagine, having to carry your birth certificate around all the time because people won't believe you're 70 when you still look like 19 
I think the immortality part is more wishful thinking than anything else, but hey, if it increases circulation and makes me feel good, hell yeah I'm gonna try it!