. >> there's a codename for you, charlie foxtrot, cf. it also stands for crazy effer. ♪ >> how did you end up in silicon valley? when i graduated, i took a job in finance to relieve the immediate pressure i felt on my family. very quickly, i thought it was boring. my girlfriend at the time had moved down here. that is how i came down here. i applied for a bunch of jobs. that's how it all started. >> how did you get the job at facebook? >> i had known sean parker. >> he was president at that time? >> he said that he was going to be in washington, d.c. do you want to meet? we had a meeting and i thought this was super interesting. these guys are onto something. i did a deal with facebook. in that process, that's how i got to meet them. >> what was he like at that time? >> high potential, but still very young. >> did you know? did you have a feeling that it was going to be huge? >> i don't think we knew until about mid-2008. then we could say to ourselves, there is a formula here. by formula i mean that we understood the psychology of why p

i know one startup has a code name for you, charlie foxtrot c f.t are facebook's biggest challenges today? >> it is the challenge of any successful company, the in internal -- internal inability to distract yourself. facebook, google apple. extreme wealth creation, all the distraction that then creates extreme amounts of incremental focus, attention, press adulation. the accolades come out of every part of the woodwork. it takes a really special person to not be able to be affected by that. >> google and facebook are trying to do a lot of the same things. who wins? >> they both win, but in different ways. google wins with respect to the entry point. they own the front door to the internet, and they own the front door to 90% of the mobile world. >> don't miss much more of emily's interview on "studio 1.0" tonight, 8:30 on the east coast and west coast. facebook continued its growth with lots more users. the social network has managed massive ad revenue growth, especially mobile. the ceo mark zuckerberg spending faster to chase the opportunity of mob