We live in a world of breathtaking material plenty. That has freed hundreds of millions of people from day-to-day struggles and liberated us to pursue more significant desires: purpose, transcendence, and spiritual fulfillment.

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.

Studying design has made me a much, much more astute observer of this aspect of business. And I'm working mightily to improve my empathic skills. I've dramatically improved my ability to read facial expressions - and I'm trying to be a better, more attentive listener.

My generation's parents told their children, "Become an accountant, a lawyer, or an engineer; that will give you a solid foothold in the middle class." But these jobs are now being sent overseas. So in order to make it today, you have to do work that's hard to outsource, hard to automate.

"Mad" magazine is like one of my few formative experiences, absolutely. "Mad" magazine teaches a whole generation of people to be irreverent toward power.

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.

Most of what we know about sales comes from a world of information asymmetry, where for a very long time sellers had more information than buyers. That meant sellers could hoodwink buyers, especially if buyers did not have a lot of choices or a way to talk back.