seats the lost class. this advocacy group, change the ref, was founded by manuel and patricia oliver. their son was killed in marjory stoneman douglas high school in parkland, florida. joaquin was 17 years old. he was a great writer, an athlete, loved music. his father said today that he was not scared to pull off this sort of unbelievable piece of advocacy and honestly centrifuge. he said, quote, we need to show we're brave and we're not afraid of these guys. we've already felt the worst possible situation. there's no threat that can make me feel different. actions, not words. joining us now is manuel oliver. mr. oliver, thank you so much for being here. i areally appreciate it. >> thank you. you did a great job presenting what we did. i love it. thank you. >> well, tell me about change the rough and tell me about how you came up with this idea. >> well, change the rough is a