The goal isn't just to make transactions: it's to make better decisions in the way you run your business. If that's not at the top of every executive's priorities, then they shouldn't be an executive.

I found a great mentor early on in my career, Dave Duffield - a legendary software innovator, great individual, and a wonderful leader and human being.

Workday is constantly looking into the future and, you know, building applications that stay modern and relevant.

People like me, when we're interviewing, we're not going back to our desktop to fill out a recruiting form. If I can quickly submit my evaluation through an iPhone or an iPad, that makes me a lot more productive.

At Square, we got our tech up and running in three weeks, but it took us 18 months to get licenses, banking relationships and everything else we needed to be able to move money. We had to partner up with major companies to do it.

It's hard to predict the future, but some people think that Bitcoin could do to finance what the Internet did to communications.

I've earned some decent money, and bragging rights, and boxed on a Floyd Mayweather undercard in Vegas... but it's a fraction of what I set out to do.

I have serious concerns about whether it's prudent to give any foreign country substantial leverage over the U.S. economy. Instead of spending $80 billion on important programs here at home, we're sending this money overseas just to pay interest on our debt.