I am halfway through the book; I learned the cause of my eyesight problems is eye strain; Glasses do not solve this problem and only worsen the situation. The better solution is learning how to relax the eyes effortlessly.
One of the reasons that intrigued me to read this book is googling around Mr.Bates mostly negative views, but the fact that Aldous Huxley wrote a book about it, I guess it must be something interesting behind...