Born to rebel

by Frank J. Sulloway

Why are individuals from the same family often no more similar in personality than those from different families? Why, within the same family, do some children conform to authority whereas others rebel? The family, it turns out, is not a "shared environment" but rather a set of niches that provide siblings with different outlooks. At the heart of this pioneering inquiry into human development is a fundamental insight: that the personalities of siblings vary because they adopt different strategies in the universal quest for parental favor. Frank J. Sulloway's most important finding is that eldest children identify with parents and authority, and support the status quo, whereas younger children rebel against it. Drawing on the work of Darwin and the new sciences of evolutionary psychology, he transforms our understanding of personality development and its origins in family dynamics. Most persuasively, Sulloway's findings offer conclusive evidence that the family, with its powerful interp