Leadership is hard to define and good leadership even harder. But if you can get people to follow you to the ends of the earth, you are a great leader.

Just because you are CEO, don't think you have landed. You must continually increase your learning, the way you think, and the way you approach the organization. I've never forgotten that.

In today's world of blogging and tweeting, conversation has become a bit more staccato. In many ways we're more efficient, but I think the amount of longer conversations that radiated more warmth may have gone down.

Combating climate change is absolutely critical to the future of our company,Green Cooler customers, consumers-and our world. I believe all of us need to take action now. PepsiCo has already taken actions in our operations and throughout our supply chain to 'future- proof' our company-all of which deliver real cost savings, mitigate risk, protect our license to operate, and create resilience in our supply chain.

Most importantly, we want to create a company where every employee can bring their whole selves to work.

The distance between number one and number two is always a constant. If you want to improve the organization, you have to improve yourself and the organization gets pulled up with you. That is a big lesson. I cannot just expect the organization to improve if I don't improve myself and lift the organization, because that distance is a constant.

Most companies target women as end users, but few are effectively utilizing female employees when it comes to innovating for female consumers. When women are empowered in the design and innovation process, the likelihood of success in the marketplace improves by 144%!