
Untangle The Joy Reset: Rewiring our Brains and Discovering our Capacity to Cultivate Joy. With Dr. MaryCatherine McDonald
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Dec 2, 2025 Dr. MaryCatherine McDonald, a trauma researcher and author of 'The Joy Reset', dives deep into the intricate relationship between trauma and joy. She explains the six 'joy thieves'—like guilt and hypervigilance—that inhibit happiness. Through engaging exercises, MaryCatherine advocates for recognizing 'tiny joys' and offers strategies to reset our nervous systems. She emphasizes that joy can coexist with pain and is vital for resilience. Ultimately, she inspires listeners to actively cultivate joy, even amid life’s challenges.
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Personal Loss Shaped Her Research
- MaryCatherine McDonald described losing a teenage boyfriend to a terminal illness and then both parents in her early 20s.
- Those personal losses shifted her research and made trauma personally meaningful over time.
Trauma Defined By The Nervous System
- Trauma is any unbearable emotional experience that lacks a relational home and becomes defined by your nervous system.
- Your nervous system, not cultural labels, ultimately decides what counts as traumatic for you.
Joy As A Nervous-System State
- Joy is a nervous-system state that appears when you feel safe enough to revel in something.
- Joy is tenacious and can exist even within dark moments, not just after healing is complete.


