Menopause occurs during a woman's midlife (between ages 48 and 55). Some develop psychiatric problems and midlife dementia. Hearing also becomes impaired in midlife and aging adults, particularly in men. Toni is a 50-something car dealer going through a midlife crisis. He married Danielle Galliano in what he dubbed midlife crisis. Levenson researched the possible existence of a midlife crisis and its implications. Written by Simon, its lyrics follow an individual seemingly experiencing a midlife crisis. While this causes them to experience a midlife crisis, they eventually overcome it together. The program addressed the issues of transformation and career renewal at midlife. Ted confronts his midlife crisis head-on and finally reunites with Blake. In the same study, 15% of middle-aged adults experienced this type of midlife turmoil. Sensory changes and degeneration begin to be common in midlife. Ellis described the novel as an "autobiographical noir [written] during a midlife crisis". The original premise of the series was that during a midlife crisis, Sgt. Costa and McCrae (1980) found little evidence for an increase in neuroticism in midlife.