Diseases of Civilization (aka "Lifestyle Diseases")

According to the World Health Organization, people who live in high-income countries and middle-income countries predominantly die of chronic "lifestyle" diseases or "diseases of civilization"(Alzheimer's disease, atherosclerosis, asthma, cancer, chronic liver disease, Type 2 diabetes, heart disease, hypertension, osteoporosis, stroke, depression, diverticulitis, gallstones, and obesity). In low-income countries, people predominantly die of infectious diseases, such as HIV/AIDS, tuberculosis, malaria, and influenza. we’ve come so far in learning how to prevent infectious diseases. We should all be very grateful that we don’t have to contend with malaria on a daily basis – that we wake up and have little chance of contracting whooping cough. But what have we traded this for? We have all the information we need to prevent 80% of premature deaths and we do nothing. For what?