marc siegle. i'm going to put it into personal terms.day, my 13-year-old has not had a phone. has not. i think he's the only one in his grade, and we've just crossed threshold. he's going to get a phone like this week. it's tough to withstand dr. siegle. everybody has it even if we know there's a real cost associated to this device and these apps. >> yeah, will, and i know your family and your boys are great and you're out traveling and spending time with them all the time and that's one antidote and 40% of people are out on social media and his daughter saying can i post a picture on social media. this is in personal terms and there's a number of states trying to limit cell phone use in schools, and i think it's a really good idea. florida, indiana, south carolina, ohio kevin california, which allows everything trying to limit cell phone use in schools and how can you learn if you're busy on your phone and never mind all the negativity you have and all the influencers and all the violence and bullying and help how can you learn and lear