Randi Zuckerberg, the sister of the legendary creator of the most popular social network in the world, talks about “how it all began,” about her work at Facebook, about her personal experience in social networks, and reflects on the norms of behavior in a virtual environment. “Easy.” hide behind a monitor screen, a text message, a photo or an email. It is much harder to go out into the world and start living your own life, to be honest with yourself and others. Computer technology has shown us a new world. However, to make this world a beautiful and hospitable place for us and our children, we will have to work hard.”