If you want to lift up an economy in Africa, you basically start with the women.

But iPods and iPhones are two things we don't get for our kids.

Sometimes it's the people you can't help who inspire you the most.

Poverty disproportionately affects women around the world.

You can't save kids just with vaccines.

If you don't have an effective teacher in front of the classroom, you won't change the trajectory for students.

As a woman finds economic opportunity, even if she's only earning a couple of dollars a day, if she can save it on her phone, she then makes different decisions for her household than her husband might.