Abandon your Monzo pots, ye who enter here! Jem Calder’s debut novel, about a millennial copywriter and a wannabe Gen Z poet, captures modern life at its most expensive, overwhelming and bleak – but the book is ultimately hopeful, he tells Jessie Thompson Get the latest entertainment news, reviews and star-studded interviews with our Independent Culture email Get the latest entertainment news with our free Culture newsletter Get the latest entertainment news with our free Culture newsletter