We tend to think of boundaries as restrictions — limits that hold us back. But boundaries are what make anything possible. In this episode, Mary explores boundaries as a universal pattern: the structures that define what is inside and outside a system, regulate what flows in and out, and protect the capacity that makes growth sustainable. From cellular biology to family systems, from organizational design to spiritual traditions, the pattern holds — and understanding it changes how we relate to ourselves, each other, and the systems we're part of.

✅Key Topics

• What boundaries actually are — and why filters, not walls, is the right frame
• Autopoiesis and the biology of self-maintaining systems (Maturana & Varela)
• The immune system as a model of self/non-self-distinction 
• Polyvagal Theory and how the nervous system regulates input (Stephen Porges)
• Family systems and the spectrum from enmeshment to disengagement (Salvador Minuchin)
• How porous and rigid boundaries show up differently — and what drives each 
• Organizational boundaries: bounded rationality, decision rights, and information flow (Herbert Simon)
•  Societal boundaries: identity, belonging, and imagined communities (Benedict Anderson)

💡Takeaways

• Boundaries exist on a spectrum — too rigid leads to brittleness; too porous leads to dissolution. Healthy systems calibrate, not eliminate
• What looks like generosity is sometimes a lack of boundary. What looks like strength is sometimes protection from vulnerability
• Building healthier boundaries starts inside — getting clear on what is yours to carry before negotiating anything with anyone else
• In relationships, boundary erosion doesn't always look like conflict. Sometimes it looks like losing yourself gradually in a pattern you never consciously chose
• Organizational clarity — defined roles, decision rights, structured information flow — is boundary design at scale.
• Revisiting your boundaries isn't a sign that something went wrong. It's a sign that something is growing.

🎤Memorable Quotes

• "Boundaries aren't walls. They are filters." — Mary Schaub

🔗 Resources / External Links  

• Salvador Minuchin — family systems and structural therapy https://www.psychologytoday.com/us/therapy-types/structural-family-therapy
• Herbert Simon — bounded rationality https://en.wikipedia.org/wiki/Bounded_rationality
• Erich Fromm — Escape from Freedom (1941) https://en.wikipedia.org/wiki/Escape_from_Freedom

Keywords boundaries, personal boundaries, systems thinking, self-regulation, polyvagal theory, enmeshment, codependency, organizational design, family systems, biophilia, autopoiesis, relational intelligence, capacity, regression, Fractals of Change, leadership, psychology, transformation, inner work, nervous system

Disclaimer:

***The information, opinions, and recommendations presented in this Podcast are for general information only and any reliance on the information provided in this Podcast is done at your own risk. This Podcast should not be considered professional advice.***

Credits: Written, produced and hosted by: Mary Schaub. Theme song written by: Mary Schaub

Contact: [email protected]  

Website: M. Schaub Advisory (MSA)