We cannot
In spite of the fact that the person changes, the system remains.
Despite miracle drugs, epidemic extends.
We cannot sometimes carry out necessary reforms as our efforts are directed on change of people, but not situations and social values.
Sometimes we do not see the decision as we are part of a problem, and sometimes we do not wish to recognize a problem.
It is possible to soften difficulties, having checked some instances where situational or social changes will work better, than attempts to solve a problem of the person.
.