I think the most difficult thing had been scaling the infrastructure. Trying to support the response we had received from our users and the number of people that were interested in using the software.
Our criteria for good data feeds are that they need to be dynamic enough to be interesting, something that users want to attune to throughout the day, etc.
Essentially, you become a top tweet because so many people are engaging with that tweet. They're either retweeting it, or they're favoriting it; they're doing one of many things to indicate to us that that tweet is interesting and engaging to users.
So, through playing with Cop I realized that there is a potentially interested audience out in the world.
Writing works when publications are writing and serving the best interest of their users; numbers are good yardstick but not a way to compensate a person.
Every check-in should mean something. Foursquare should get smarter every time that you continue to check in. We should be able to offer special deals that you may be interested in, and we should be able to offer recommendations for the type of things you should do next.
When you open up Pinterest, you should feel like you've walked into a building full of stuff that only you are interested in. Everything should feel handpicked for you.
The Japanese financial system … gives higher priority to the interest of banks and other financial institutions than to that of users.