In a comment linked to the newly launched Lancet 3rd Series on Chronic Diseases and Development, federations representing the four priority chronic diseases (cancer, cardiovascular disease, chronic respiratory disease, and diabetes) say that "If governments and aid agencies continue to ignore this threat, we will sleepwalk into a future in which healthy people will be in a minority, obese and unhealthy children die before their parents, and economic development and already vulnerable health systems are overwhelmed.