You can have the best vaccines for a woman or her child, but if you can't get her to come and get them then they won't work.

Housework comes first, so girls often fall behind in school. Global statistics show that it's increasingly girls, not boys, who don't know how to read.

One life is worth no more or less than any other

My background was computer science and business school, so eventually I worked my way up where I was running product groups - development, testing, marketing, user education.

With economic opportunity, sometimes it's making sure that if they're not in a place where they can have good jobs, that when they have economic opportunity, they have digital tools to use.

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

If you don't invest in the woman, empower her, give her the things she needs to lift her family up, you're just not going to make the progress that you want to make. But if you put her at the centre, you can change a lot for that family, and it has ripple effects through the economy.