Is it OK for Amazon to know every word of every book you've read? Are you comfortable with that? Maybe you are. Is it OK to let everybody know you eat Corn Flakes? OK, but then there are certain products you might not want people to know that you're using. ...

The main way to reduce stress in the workplace is by picking the right people.

You don't want the office to be a completely relaxing place. You want it to be a vibrant place.

Everybody is playing games. There are games now for pretty much every age, every demographic.

The thing that all sports have in common is that they have no fantasy elements, which is a little weird.

Why is it that big companies fail when the technology changes? It happens in every industry, so what's the pattern? What are they all doing wrong?

LinkedIn's got a little progress bar. It wants you to do things like sign up 10 of your friends. It does that near the end. At the beginning it's like, 'You put in your name. 20 percent progress! How about some other information?' People want to fill in that progress bar. They like to complete a task. They like to check a box.