i am sure, in 25 years you are definitely not gonna "find all wrinkly skin, saggy boobs, and barely any hair on your head!"...If you don't want to! Nowadays technology already helps you to avoid all these awful things which you are talking about..and in 25 years from now, this field will be developed soooo much more! so may be you will find all these horrible features in another 25 years after first 25 years! lol.. even that i doubt!