A society’s social and healthcare systems are used to evaluate and rank it. The physical, mental, and social well-being of a society’s citizens is the responsibility of its healthcare and social care institutions. If you are a student taking a course on this topic, your motivation must have come from a desire to improve the lives of others or from a fascination with the science and technology that prolong and facilitate human existence. Whatever your motivation might be, you are playing your part in helping others live their best lives.