What could I consider in the life-span perspective to try and identify a 72 year old male Army veteran presenting symptoms of depression and stating he did not get to accomplish his life's goals? Help Please?!!

if u need the answers look it up on google youll find it trust im just saying this incase no one out : )

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.