“Core values are like subterranean rivers. We may not always see them, but they run beneath every decision.”

The Shape of Values

How Core Beliefs Evolve as We Mature

Core values are like subterranean rivers. We may not always see them, but they run beneath every decision—shaping our loyalties, guiding our choices, and echoing through our convictions. Though these rivers originate in childhood, their channels deepen and shift over time, adapting to the terrain of lived experience.

Childhood Seeds, Lifelong Currents

Developmental psychology offers insight into how values evolve. Lawrence Kohlberg’s stages of moral development describe a journey from black-and-white obedience in childhood to principled, contextual decision-making in adulthood. 

Erik Erikson’s psychosocial stages tell a similar story: we move from dependence to autonomy, and eventually toward integrity, with each phase refining how we live out our deepest beliefs.

Justice Reimagined: A Case in Action

Consider a leader I’ve worked with whose core value is justice. As a child, she witnessed others being dismissed and marginalized—experiences that sharpened her sense of fairness early. In her early career, justice meant strict rules, equal treatment, and an insistence on fairness at every turn.

But over time, something shifted. In today’s male-dominated tech sector, she channels that same value in a different way—by mentoring women, creating safe spaces, and advocating with presence rather than decree. Her value hasn’t changed. She has.

Values Deepen—Not Dilute—with Complexity

Developmental researchers agree: our core values don’t disappear as we grow—they become more layered, more nuanced. 

Kohlberg’s post-conventional stages show how moral reasoning evolves from rule-following to weighing equity, context, and collective wellbeing. 

Jane Loevinger’s ego development theory adds that true maturity involves holding tensions—between ideals and reality—with empathy and self-awareness.

Authentic Leadership: Evolving in Public

Leadership research affirms this inner evolution. Authentic leadership thrives when leaders align their actions with their evolving convictions—building trust, engagement, and long-term credibility. 

Transformational leadership takes this further: it connects team purpose with personal values, which requires a leader to grow the expression of those values over time.

As Bill George, former Medtronic CEO, puts it, true north values are “compass bearings,” not static points. They keep us grounded while allowing movement and growth.

Questions for Reflection

If our values are evolving, so too must our leadership. Consider:

  • How has my understanding of my core values shifted with experience?
  • Where might a former expression of a value now feel narrow or outdated?
  • How can I honor the origin of my values while adapting them to meet the complexity of today’s world?

A Final Thought

Our values aren’t mountains, they’re rivers. They move with us, deepen with us, and widen with wisdom. When we embrace their evolving shape, we don’t lose their strength—we amplify their impact.

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