William Smith, a 17 year-old high school senior who was addicted to Juul for more than a year leading to near-failing grades and wild mood swings, and his mother Kristen Smith are interviewed by Reuters in Newburyport, Massachusetts, U.S., October 8, 2019. Picture taken October 8, 2019. To match Special Report JUUL-ECIGARETTE/ REUTERS/Katherine Taylor