Mark Zuckerberg and Priscilla Chan say they were in the delivery room when they wrote the letter announcing the Chan Zuckerberg InitiativeMark Zuckerberg and Priscilla Chan say they were in the delivery room when they wrote the letter announcing the Chan Zuckerberg Initiative - Yahoo Finance

"Some people think that is an exaggeration. It was not. We really were editing the final draft," Chan said on Andrew Huberman's podcast.