One of the first major programming projects that I worked on when I was growing up in Ireland, back just coding by myself, was a programming language. Then I spent a bunch of time working on a new web framer. Just back-end things to make it easier to go in and build things on top of, do other development.

One phrase we use at Stripe is, 'Most tech companies are building cars. Stripe is building roads.'

Our goal definitely isn't to sell Stripe.

If you're building a consumer app, you're necessarily coupled to the intrinsic time cycle of human fashion in that it's a fashion-driven space, and we see that in the cycle of these various apps. I think for infrastructure that that just naturally tends to play out over a longer time horizon.

There is a very real danger that financial regulation will become a wolf in sheep's clothing.

If Nintendo asks consumers to pay more money than the other platforms, then it's Nintendo's mission to provide the added value for which the people are willing to pay. In order to do that, we must remain unique and cannot be reproduced somewhere else.

My parents and friends, they're Ph.D.s that worked as custodians, that owned their own businesses, that went bankrupt, that moved seven times, that sent their kid to Harvard, that don't have any money for retirement. Highs and lows of life.

When I first entered the corporate world, doing good and making money were seen as separate and contradictory threads. Challenging that notion set my career - and life - on a new course.