Majora Carter embraces the idea of “self-gentrification” in her native South Bronx. She founded a park in a spot slated to become a waste-transfer facility. She hires local gamers to test software and provide customer service for major tech outfits. And now she’s opened the first boutique coffee shop in Hunts Point, a marginalized neighborhood that, once upon a time, she swore she would leave forever.Learn more about your ad choices. Visit megaphone.fm/adchoices