Aging is a multifaceted and often misunderstood process — something every living being experiences, shaping the rhythm of life. In this summary, we explore aging not just as a biological event but as a human journey filled with emotions, fears, and hopes.

Aging is often linked to the universal fear of death. Because of this, humans have long sought eternal youth, closely tied to the desire to maintain beauty and vitality. Surprisingly, dopamine — a neurotransmitter that drives happiness and motivation — plays a critical role in both aging and overall vitality…