I don't know whether you have done your calculations but, about two or three years back, I did a first assessment of what the first successful device would be worth and it came out at about 300 trillion dollars.
“A theme in a lot of my books - and in my own life - is making choices that you feel you should make, or what society wants you to make, as opposed to what is truly right for you.”
“Thinking has become a superfluous exercise... purely internal, without compelling force, more or less a game.”