Original sentence: dumb dumb dumb dumb dumb
Edited sentence: "Little sister" redirects here.According to Adler, firstborns are "dethroned" when a second child comes along, and this may have a lasting influence on them.Additional birth order factors that should be considered are the spacing in years between siblings, the total number of children, and the changing circumstances of the parents over time.Alfred Adler (1870-1937), an Austrian psychiatrist, and a contemporary of Sigmund Freud and Carl Jung, was one of the first theorists to suggest that birth order influences personality.Birth order is defined as a person's rank by age among his or her siblings.Birth order is often believed to have a profound and lasting effect on psychological development.For other uses, see Little Sister (disambiguation).He argued that birth order can leave an indelible impression on an individual's style of life, which is one's habitual way of dealing with the tasks of friendship, love, and work.This assertion has been repeatedly challenged by researchers, yet birth order continues to have a strong presence in pop psychology and popular culture.Younger and only children may be pampered and spoiled, which can also affect their later personalities