The document discusses three major health issues - diabetes, cancer, and Alzheimer's disease. For diabetes, it notes the obesity epidemic is a major driver and interventions like bariatric surgery can help treat or cure early diabetes. For cancer, it describes how increased understanding of cancer drivers and immune-oncology is improving treatment. For Alzheimer's, it states that diagnosis is often late and there are no treatments to modify the disease course, but efforts are being made to target amyloid and tau proteins.