Insightful Explanation 🧠 on Instagram: "Studies suggest that having a loving sister correlates with increased psychological well-being, improved social skills, and greater emotional resilience, which can contribute to overall success and happiness in life. A 2010 study from Brigham Young University found that adolescents with sisters reported less loneliness, guilt, and fear, and showed better social skills. Sisters often foster open communication and empathy, helping to build the confidence an