If you have a native monetization system where the atomic unit of content is the ad unit, that scales down all the way to a small screen experience. That's why Twitter is performing so well on mobile.

Investing in management means building communication systems, business processes, feedback, and routines that let you scale the business and team as efficiently as possible.

Markets come and go. Good business don't.

I don't like to talk about myself. I like to talk about stuff that's happening, stuff that's going to happen, and the people who are going to make it happen.

I'm really interested in the intersection between reputation, identity, and knowledge.

Skyping with your spouse works well enough, but apparently it is hard to get the kids to hang out on Skype for long.

I would like to reiterate that I don't want any profiles of me. I am not newsworthy.