Researchers in behavioural science discovered that adults without kids form a unique psychological bond with mortality, creating purpose through presence, connection, and contribution instead of legacy—an endeavour more challenging yet more deliberate than many expect

In a world where parenthood is often treated as the default route to leaving a legacy, there is growing discussion about people who lead fulfilling lives without children. This first-person reflective piece looks at the finer points of that choice, drawing on personal observation and behavioural science to unpack the varied experiences of the childless.
What “symbolic immortality” actually means
The idea of “symbolic immortality” is a key idea in how people without children imagine their legacy. Defined as “a sense that something of you persists beyond your biological endpoint,” it provides a psychological continuity that can operate below conscious awareness. Parenthood offers an automatic framework in which meaning is often found in raising offspring and passing down genes, stories and traditions. This “default inheritance of meaning” contrasts with the experiences of childless people, who must actively build their own sense of meaning.
Conversations and anecdotes illustrate these constructed legacies. A 56-year-old female consultant said over dinner near Tanjong Pagar (a district in Singapore), “The hardest part of not having kids isn’t the loneliness people assume. It’s figuring out what your life means when there’s no one who carries it forward.” A 61-year-old logistics executive describes his work with a financial literacy programme for young adults in Singapore as “a reason to stay current.”
The psychological side of being childless
The psychological journey of being childless comes with its own challenges and opportunities. Many people without children experience what the piece calls “purpose anxiety”, in which the search for meaning can become distressing. As the consultant puts it, “When you don’t have that sentence available, you have to find others. And you have to find them yourself.” Without children, life often needs to be treated as a “construction project,” with meaning actively built through contribution, connection and what’s called “presence as a practice.”
Cultural acceptance of voluntary childlessness has been increasing, especially across Europe, but understanding its psychological aspects still lags. The piece refers to research, without naming specific studies, to suggest the conversation around childlessness is still changing. Even as attitudes shift, the relative invisibility of childless people can hide the inner work required to create a self-sustaining legacy.
Ways people build a personal legacy
The narrative points to three pillars through which childless people often craft a legacy: contribution, deep connection, and presence as a practice. The logistics executive’s mentorship in financial literacy shows contribution, giving energy outward without expecting anything in return. Connection goes deeper than surface-level ties, with friendships often acting as the main carriers of legacy for those without children. And presence as a practice encourages treating life as whole in the present, rather than as merely preparation for some unfinished future.
The psychological result is described as similar to “setting down a weight,” where these activities take the place of the symbolic immortality that parenthood might automatically provide. Such practices help address “purpose anxiety” and the existential weariness some childless people face.
This look at childless lives notes both vulnerabilities and strengths. The ongoing work of self-construction can be a vulnerability, since it demands continual maintenance rather than the automatic renewal that parenthood can offer, but it also fosters greater intentionality and authenticity. Childless people often show a focused approach to time and engagement, characterised by “say what they mean.”
This exploration sheds light on the lives of people without children, challenging assumptions and widening the discussion around fulfilment and legacy. As social attitudes continue to change, getting to grips with these nuanced perspectives becomes more important, offering a clearer view of the different ways people find meaning and live intentionally.