Why You Can't Say No (And How to Finally Mean It)

21 Apr 2025 · 55 min
55:01

In this interview, clinical hypnotherapist, psychotherapist, ICF‑master coach, and visiting professor Christoffel Sneijders explains why many people struggle to say "no" and how to truly mean it. He frames boundary‑setting through a "3‑Brain" model – the logical brain, the emotional heart, and the gut‑based nervous system – showing how each organ stores early childhood imprints and influences our adult decisions. Sneijders describes how early survival strategies (pleasing caregivers) become maladaptive patterns that persist into adulthood, leading to chronic stress, elevated cortisol and adrenaline, gut dysbiosis, and long‑term health risks such as obesity, diabetes, fatty liver, and even cancer. He outlines concrete physiological and behavioral warning signs (sleep disturbances, weight changes, sugar cravings, dental‑cheek imprint, jaw tension) that indicate boundary breaches. The conversation differentiates emotional from physical boundaries, emphasizing that mental health deteriorates slowly while physical health shows quicker symptoms. Sneijders shares personal stories of burnout, an almost‑fatal appendix, and how redefining his work schedule and saying no restored his wellbeing. He distills actionable take‑aways: the "no‑to‑yes" rule (if someone can’t accept your no, they don’t deserve your yes), monitoring bodily signals, and using simple self‑checks. Finally, he promotes his 3‑Brain Intelligence platform, books, podcasts, and coaching programs for listeners who want to learn to align their three brains and set healthy boundaries.

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