For every new feature we add, we take an old one out. A lot of big sites don’t do that, and it’s a problem. Twitter started as a beautifully simple product, but it’s now going the same route as Facebook. The drive to innovate can overencumber and destroy a product.

I never spent much time with people my own age.

Tumblr was simply a tool for anyone to make a blog like mine.

For every new feature we add, we take an old one out. A lot of big sites don't do that, and it's a problem.

Entrepreneur is someone who has a vision for something and a want to create.

I'm very antischedule. Except for board meetings, I don't really schedule things or keep a calendar. I think appointments are caustic to creativity.

People tell me I need an assistant, but I dont want one.