A personal and powerful essay from Chimamanda Ngozi Adichie, the bestselling author of Americanah and Half of a Yellow Sun. 'I would like to ask that we begin to dream about and plan for a different world. A fairer world. A world of happier men and happier women who are truer to themselves. And this is how to start: we must raise our daughters differently. We must also raise our sons differently...'