I quit my job to manage my son's YouTube career. The hardest part: Not being just 'mom.' Angie Baker and CaseOh recently celebrated his 10 million subscriber milestone. Angie Baker Angie Baker manages her son, CaseOh, a gamer who recently passed 10 million YouTube subscribers. Baker, 51, taught herself social media by watching YouTube and studying other online personas. She opened up about balancing her roles of mom and manager and staying grounded. This as-told-to essay is based on a conversation with Angie Baker, who manages her son CaseOh's YouTube channel with 10 million subscribers. The following has been edited for length and clarity. I'd been working for the city in our Arkansas hometown when Case started his livestreaming career . He was 24 and had been working in maintenance and mowing grass after work. One day, he posted two or three funny videos of himself playing NBA 2K, and he gained 15,000 TikTok followers overnight. We were just dumbfounded. I suggested he go live, so he started on Twitch.…