Social Sciences programs usually include courses in psychology, sociology and ethics that teach students how to channel their natural compassion into useful, effective action that helps vulnerable populations such as abuse victims, substance abusers, criminals and the disabled. Career opportunities include treatment facilities, home healthcare, non-profit organizations and government agencies.

Mexico, officially the United Mexican States, is a federal constitutional republic in North America. Working may require a work visa, which is difficult to get if you just want to freelance for a short time. Most of the government funded universities on mayor cities (state capital) have short courses on history, gastronomy and cultural subjects, most of them are almost free.

The PhD is a doctoral degree, specifically called a "doctor of philosophy" degree. This is misleading because PhD holders are not necessarily philosophers (unless they earned their degree in philosophy!). That said, PhD recipients are able to engage in thought experiments, reason about problems, and solve problems in sophisticated ways.