As the world prepares for the 2024 World Health Summit, a new report from the Lancet Commission on 'Investing in Health' has outlined an ambitious goal to cut the global probability of premature deaths by half by 2050. The report, authored by an international team from leading institutions including Harvard University’s School of Public Health, the World Health Organization (WHO), and the Public Health Foundation of India, proposes a strategy they have termed '50-by-50.'