they told me mark zetterberg came up to try to understand how do you manage innovation and this is something that i think right here for us to learn, that is such an advantage. these people are all around us. how did you choose this particular time you go to focus on the buck? >> i did something old-fashioned, i took out a piece of paper and drew a timeline and started putting dots on it for important things that happened. there was just this incredible convergence during this period of time and because in addition to everything marguerite talked about a personal computing at the same time this is the sort of birth of the celebrity entrepreneurs and the tim silicon valley launches its organizations that set in motion what we see today with the tight connections between dc and silicon valley and it was just incredible. in 1970 when the office started, they made less than $3,000 the combined entire faculty staff and students. now the number is $2 billion this was happening in that same time. how because it was an oversimplification certainly it was this obscure region and i wanted to tell the