The ability to take another perspective has become one of the keys to both sales and non-sales selling. And the social science research on perspective-taking yields some important lessons for all of us.

You know, I'm not a huge fan of the concept of 'passion' when it comes to careers. Instead of trying to answer the daunting question of 'What's your passion?' it's better simply to watch what you do when you've got time of your own and nobody's looking.

In many professions, what used to matter most were abilities associated with the left side of the brain: linear, sequential, spreadsheet kind of faculties. Those still matter, but they're not enough.

While complying can be an effective strategy for physical survival, it's a lousy one for personal fulfillment. Living a satisfying life requires more than simply meeting the demands of those in control. Yet in our offices and our classrooms we have way too much compliance and way too little engagement. The former might get you through the day, but only the latter will get you through the night.

I don't think it's a Western thing to really talk about intrinsic motivation and the drive for autonomy, mastery and purpose. You have to not be struggling for survival. For people who don't know where their next meal is coming, notions of finding inner motivation are comical.

If you create something, whether it's a painting or a company, I think if you care about it, you have some obligation to go out and tell people about it.

I think this book, Matthew Desmond's "Evicted: Poverty and Profit in the American City.", if you have a friend who is a public official, hand him or her this book. It's that important. And this book raises some serious questions about what kind of country do we want to be.