By Bruce Horowitz Aug. 12, 2022 Longtime friends and creative collaborators Josleen Wilson and Brittany Barker share the same birthday—54 years apart. Ms. Wilson, 83 years old, and Ms. Barker, 29, became friends through a writing-mentorship program nearly a decade and a half ago. Now, not a week goes by without their chatting, the two say, and they share meals at least once a month, typically at Ms. Wilson’s New York City apartment.