station that has more computer power than a military super computer recently as the 1990 s. that s only one aspect of it. you said in the 1990 s we forced sadam hussein out of kuwait. everybody said it was because of our amazing computer power, our missiles. we were way ahead. the play station now has more computing power than we had then. hundreds of millions of people have that. your smart phone is like a super cuter from a generation ago. all of these trends are combining to i think lead to a faster pace of innovation than we have ever seen. many say tech is flowing we are seeing a decline in innovation. the recent book called the great stagnation argues growth will continue to decline because we have already grabbed the low hanging fruit. nothing new or interesting or innovative any more. that s what motivated us to