Today, we're going to be touching on a subject that I think is top of mind for a lot of people, so I'd like to turn things over to the head of TED, Chris Anderson, who will introduce today's guest.
Hoy, tocaremos un tema que todo el mundo tiene en mente, así que me gustaría entregarle el turno al director de TED, Chris Anderson, quién presentará el invitado del día.