Schaefer's research reveals that mental disorders are exceedingly common and often transient . Just one in five people will be lucky enough to avoid mental health problems throughout their life. https://aeon.co/essays/why-do-the-temperamentally-blessed-sail-through-lifes-storms?utm_source=Aeon+Newsletter&utm_campaign=7b5a482f1b-EMAIL_CAMPAIGN_2018_04_24&utm_medium=email&utm_term=0_411a82e59d-7b5a482f1b-70344581 "People Who experience mood swings, fear, voices and visions"