Don't forget to do something for other people.

You don't want to be the only car company. When you're the only car company and there's no competition, customers may not know what a car is, the roads may not be developed for cars, there may not be gas stations everywhere.

Learning how to interact with customers is something that anyone starting any business must master. It's an amazing opportunity to be able to learn the ropes at an established company and then employ your expertise at your own company.

In school all I wanted to do was build technology. That's what I loved.

Learning to code at a young age opened my eyes to the incredibly exciting world of technology and entrepreneurship. Our youth deserve the opportunity to learn the skills that will enable them to succeed in our connected world.

Presentation skills are key. People who work for you represent your brand. You want them to present themselves - and represent you - in a certain way.

I just cannot understand why we can't have better schools. That private schools are the only option for the kind of high-net-worth crowd, I think, is ridiculous. It should be a major initiative. It should be something we're all working on. We have to get our head out of the clouds.