I believe the mobile OS market will play out very similarly to Windows and Macintosh, with Android in the role of Windows. And so if you want to be in front of the largest number of users, you need to be on Android.

I generally blog between 5:30 A.M. and 7 A.M. I will from time to time add something during the day, but for the most part blogging is an early morning activity for me.

There is a difference between hiring a CEO and turning over control of the business.

Marketing is for companies who have sucky products.

Not acknowledging that beauty is complex-that's the problem. I enjoy making it complex for people, because that's my world.

Facebook is not an unstoppable juggernaut. There are a lot of other things people can do on the web.

The strategy of Tumblr is very elegant.. The atomic unit of user experience is the same as the ads.