Welcome to the healthier, happier world of 2030. Heart attacks and strokes are down 20%. A drop in food consumption has left more money in people’s wallets. Lighter passengers are saving airlines 100 million litres of fuel each year. And billions of people are enjoying a better quality of life, with improvements to their mental and physical health.
These are just some of the ways in which analysts forecast that the new wave of incredibly effective weight-loss drugs, known as GLP-1 agonists, might transform societies and save countries trillions of dollars in the long run. The best known is semaglutide, marketed as Ozempic for diabetes, and as Wegovy for weight loss. “Short of some crazy unfortunate side effect, this is going to change the world,” says Chin Hur, a gastroenterologist at Columbia University in New York City.
