‘The Sympathizer’ is a tense black comedy that’s also a moving story about friendship
HBO’s adaptation of Viet Thanh Nguyen’s Pulitzer Prize-winning post-Vietnam novel is the portrait of a divided people and a divided person.
His work triumphed at the Oscars, but the Booker-shortlisted author isn’t interested in acclaim. He talks to the Guardian about race, taking on Mark Twain and why there’s nothing worse than preaching to the choir