Startup Success Patterns
The hierarchy of engagement - Sarah Tavel
Fantastic slideshare about the maturation of user engagement as companies mature, with emphasis on connecting the user engagement hierarchy to behavioral models.
Money isn't the root of all evil, it's the root of a lot of assholes - Jon Westenberg
Yes, ethics has a place in capitalism. It's important for a successful business and a successful environment in which that business can thrive.