Tracy Morgan stars in the popular show "The Last O.G.," filmed in the same Brooklyn neighborhood where he grew up. The comedian and actor showed his skills in an impressive lineup of shows including "Def Comedy Jam," "Saturday Night Live," and "30 Rock." In our ongoing series, Note to Self, Morgan reflects on his childhood, his comedy career that began more than 20 years ago, his serious injuries from a 2014 car accident, and his subsequent recovery. Morgan shares those life lessons in a heartfelt message to his 6-year-old self.