From an evolutionary perspective, the ability to reproduce is a fundamental characteristic of all living organisms. It allows for genetic diversity, which is crucial for the adaptation and survival of a species in changing environments. Sexual reproduction, which involves the combination of genetic material from two parents, increases genetic variation and provides a better chance for offspring to inherit advantageous traits.
On an individual level, human birth also fulfills personal desires and aspirations of having children and building families. It brings joy, fulfillment, and a sense of purpose to many people's lives. Additionally, the social and emotional bonds formed through the process of raising and nurturing children contribute to the well-being and interconnectedness of human societies.