THE MAIN REASONS

Social: A strong social circle might also help you react less negatively to stress, perhaps further explaining the positive effect on lifespan. (Harvard University)

Healthy: Researchers report that maintaining healthy social networks can help you live up to 50% longer. (Mayo Clinic)

Longevity: In fact, having just 3 social ties may increase your longevity by more than 200% (Healthline.com)