By Dr Neil Flanagan
Most people would like to live longer. In fact, given the attention it receives, adding years to life seems to be popular. There's even an Annual World Congress on Anti-Aging Medicine whose focus seems to be how to add years to life. At the 23rd one (Las Vegas 2015), for example, 122 to 150 years of age was considered to be possible.
According to those in the know, when it