it featured speeches from president barack obama, comedian amy poehler and tennis legend billie jean king and i think her challenge to men was be a better father to your children, really try to show an example. how to be a good father, how to be a good man. it's not good enough to go to work and just come home and baby-sit. >> inclusion too. include everybody. >> i think it's good advice from michelle obama. >>> we go from the united states women to a couple of high-profile dads now getting together for facebook's first ever q&a on facebook live and, of course, we're talking about facebook's ceo mark zuckerberg and a surprise guest, comedian jerry seinfeld got with him as well but things got a little bit awkward when seinfeld seemed bored about talking about facebook's features, so he decided to turn the conversation to more personal details about zuckerberg himself. >> somebody told me that you're going to run 365 -- >> yeah. -- days or something or hours? >> run 365 miles, so an average of one mile a day and then the other one is to build -- >> that is not a challenge. >> yeah, i k