What in the World Is a Global Citizen?
The image you are trying to upload is either too big or is an unacceptable format. Please upload a .jpg or .png image that is under 25MB.
Melinda and I are backing a campaign called Global Citizen. What is a Global Citizen anyway, and why should you join? We recently sat down to talk about those questions:
Read previous versions of the Annual Letter
This is my personal blog, where I share about the people I meet, the books I'm reading, and what I'm learning. I hope that you'll join the conversation.
Have a question or feedback about the site or the topics I write about?