"In 2015, Dionne Searcey was covering the economy for The New York Times, living in Brooklyn with her husband and three young children. Saddled with the demands of a dual-career household and motherhood in an urban setting, her life was in a rut. She decided to pursue a job as the paper's West Africa bureau chief, landing with her family in Dakar, Senegal, where she found their lives turned upside down. They struggled to figure out how they fit into...