“The only functioning Nigerian port is in Lagos, and business people from all over the country have no choice but to import their goods through there. Nigerian business is headquartered in Lagos; not only the banks, and the telecommunications and oil and advertising companies, but also the emerging creative industries.”

More from her here: https://www.naijiant.com/articles/chimamanda-ngozi-adichie-breaks-down-the-lagos-vibe-for-esquire-magazine/