CARLSBAD, Calif — After their on stage chat with Walt Mossberg and Kara Swisher, Biz Stone and Evan Williams did this interview with MarketWatch's Therese Poletti

The guys tell her that building the company from an operational standpoint is most important, but the company will have revenue by the end of this year.

Brad Stone at The New York Times gave the stage presentation a mixed review in his post this morning.

I interviewed Biz and Evan for Beet – will publish that tomorrow.

Andy Plesser, Exectuive Producer