Firstborn hypothesis

The Firstborn Hypothesis refers to the idea that firstborn children may exhibit certain personality traits or have specific advantages compared to their later-born siblings. This hypothesis is often discussed in the context of birth order effects and how they might influence an individual's behavior, achievement, and personality development. Some of the common assertions made in relation to the Firstborn Hypothesis include: 1. **Leadership Traits:** Firstborns are often described as more responsible, achievement-oriented, and dominant.