Why are Varilux lenses better than other progressive lenses?

Varilux has conducted extensive clinical research, the result of which has produced a lens offering all presbyopes naturally comfortable vision never before achieved with a progressive lens. With over 100 million pairs sold, the unique triple-patented* varilux lens is the brand most prescribed by eye care professionals and trusted by millions of satisfied wearers.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.