Because quality of life doesn't have a value in of itself. Especially for the elderly, they should be excluded from enjoying the end of their life simply becaus

Because quality of life doesn't have a value in of itself. Especially for the elderly, they should be excluded from enjoying the end of their life simply because no wants to think of a solution to the problem that doesn't require them to introduce massive amounts of risk into their life which, also, negatively impacts their quality of life.