. >> speaking to someone who was there, took some time away but is back, larry paige is back in now atm. it is dramatically different? marginally different? >> they are both hugely talented. and we have had just the right ceo at just the right moments throughout. and that has been really helpful, and the core values and the culture of google -- people ask me a lot of what has changed over the years, and the most remarkable thing is what hasn't. everyone has a different management style, but what motivates people, what we like to work on, what gets google excited in the morning and gets them out of bed, that has stayed much the same. >> you have been there a long time but tech standards. >> thirteen years, yeah. >> you are still very young, you have impacted so many different products including g-mail now with the mobile, et cetera do you want to continue down the path of continuing to find different avenues in the company? >> for me it is about learning and challenges and impact. every time i had gotten to the point where i felt like i wasn't learning as much there was no challenge. i