A healthy diet, combined with regular exercise, is the mainstay of treatment for the vast majority of patients diagnosed with hepatic steatosis—this is in no way surprising, given that the presence and severity of hepatic steatosis are largely determined by excess energy intake, insulin resistance, and other factors regulating the supply and distribution of fatty acids, cholesterol, or phospholipids [14,15,16]. The gene discussed is INS; the disease is fatty liver disease.