Yes, well, it's been several weeks since our meeting-turned-interrogation turned... sexual marathon.

I have a really nice anecdote from a friend of mine who said that the thing he noticed most about his teenage daughters before and after puberty was their level of embarrassment in front of him.

And I say, absolutely, and for me, that's success, because as a scientist, my goal is not to infer information about users, it's to improve the way people interact online.

And I remember feeling like I'd done a pretty good job at teaching that year: "Hey, I ain't no first-year teacher.