The next large component of self-mastery is mental health, and this is much trickier than physical health, due to many pitfalls that affect the mind along the way. The list of reasons why people fall prey to mental illness is so long; it could fill a large book.

Anyone can get a mental illness, as it crosses every social and economic boundary that exists. Some mental illnesses, such as Schizophrenia, seem to have marginal genetic factors, in that, it can