I got to the 1:44 mark before it became boring. That said, I'd love to be young again, but with all the knowledge I've accumulated over the decades still intact. I took early retirement almost 10 years ago after 40 years in the workforce and never regretted that.
One day in the future people will undergo rejuvenation therapy and start over again at retirement with another 60 years of youthful living ahead of them. Science says the human body was designed to live to 120.
We were born too early for the high tech era!