. >> and if you have a team without a visionary, vision without execution is just ha louis hallucinationbut if you have a lot of execution but not a vision driving it then it becomes bearing. but when you look at the transis transistor or the original computer driven by mockley and the six women programmers, you have to have that right combination ofçó visionaries and the team who can actually care. >> and timing, if you're a stafrt start-up trying to bring a thing to market, there are so many things today that you can look back ten years and say, oh yeah, that company tried it but it was tooe1 early. >> they have to fall on fertile ground. >> at the right time, too, when things are available you need to actually make it grow. >> we're almost out of time, but there was one thing i saw you mention which was very interesting in that you mentioned concept of an environment or a community convincing itself it's revolutionary by saying it is over and over again, and that just reminded me of current silicon valley. everybody gets up on a stage like this one and says their product is going to r