If we were hypothetically tackling mortality risks in order then perhaps a CDC table would give good starting points. [1] I personally attribute the first thre

If we were hypothetically tackling mortality risks in order then perhaps a CDC table would give good starting points. [1] I personally attribute the first three primarily to environmental inputs and expect a vast majority of those to be preventable. [1] - https://www.cdc.gov/nchs/fastats/leading-causes-of-death.htm https://www.cdc.gov/nchs/fastats/leading-causes-of-death.htm