Ozempic and Wegovy pumped $26 billion into Novo Nordisk last year. Can the pharma giant find its next breakthrough before the boom ends?

Cranes loom over Novo Nordisk’s fast-growing factory hub in Kalundborg, Denmark.
Cranes loom over Novo Nordisk’s fast-growing factory hub in Kalundborg, Denmark.
Patrick Brown/Panos Pictures for Fortune