me is how interconnected we all are and when we wear masks we're doing it for ourselves and our communities and to prevent the transmission of this virus even further from new mutations to arise and we can ultimately get to a sense of normalcy. one of the mitigation efforts we use. children have been remarkably resilient to masking. both of my children age 4 and 7 have been wearing masks since the beginning of this pandemic and now it's second nature the home. >> right. you don't have to ask. once you get into a rhythm of thing. they understand the benefits as well. all right, doctor, thank you so much. appreciate it. >> thank you for having me. >> absolutely. come back. still ahead, subpoena showdown. and a fight over executive privilege. we'll bring you the latest as the january 6th committee works to uncover truth.