What you really need for a long and happy life – the findings of science

The Harvard Study of Adult Development claims that the key to happiness is not material well-being, but deep interpersonal connections. Psychiatrist Robert Waldinger emphasizes that having reliable friends and family protects against depression and prolongs life. Material things quickly lose their value, unlike experiences and meaningful activities.

The Harvard Study of Adult Development, one of the most authoritative long-term studies in this field, concluded that the main secret of happiness lies not in money, but in the quality of close relationships. The project director, psychiatrist Robert Waldinger, repeatedly emphasized that strong, trusting bonds directly determine mental and physical longevity. What matters is not the number of acquaintances, but having at least a few reliable people with whom you can be yourself. Material well-being, according to researchers, provides only basic security but does not guarantee peace of mind. Acquiring desired items gives only a short-term burst of emotion, to which a person quickly becomes accustomed. In contrast, lived experiences—travel, cultural events, time with family—remain emotionally significant for a lifetime. Psychologists also link happiness to a sense of meaning: people need to understand what they wake up for in the morning. This could be a beloved profession, creativity, volunteering, or caring for loved ones. Financial resources make life more comfortable but do not replace an inner compass.