Episode 11 - Neuroscience of Polarization | Sacred Neutrality, Ego & How to Train Your Brain - Entreé

entrees Oct 08, 2025

When our nervous systems treat disagreement like threat, we collapse into binaries. That’s human—and trainable. In this episode, Alyssia maps the neural mechanics underneath “ego” and polarization and shows how to build the skill of staying open while staying true—so your actions come from alignment, not reactivity.

What you’ll learn

How the brain makes “sides” feel safe: the DMN (self-story), salience network (threat flagging), amygdala (alarm), and why stress downshifts the prefrontal cortex (flexibility, perspective-taking).
Why disagreement can “hurt”: social pain overlaps with physical pain processing—why rejection and dismissal feel visceral.
Mindfulness as a “remote control”: training toggling between networks reduces over-identification with the self-story and increases response flexibility.
Compassion vs. empathy: why compassion builds resilience while empathy alone can tip into empathic distress—and how loving-kindness can soften bias.
Sacred Neutrality & conscious straddling: conviction plus openness; Regulate → Relate → Reason; boundary scripts that protect your values and connection.

Practices inside

Anchoring in the body (somatic safety cue)
Short compassion visualization
Loving-kindness primer for “difficult person”
Conversation setup & boundary language you can copy/paste
Micro-regulation during conflict (breath + tactile anchors)

Action:

Try the dessert meditation linked here.
Have one values-led conversation using the Regulate → Relate → Reason arc. Share what shifted with me! Via email, IG, or leave a voicemail on our hotline. @alyssiasheikh

Relevant previous episodes to listen to first:

Follow & Connect:

Join the Newsletter
IG: @alyssiasheikh
TikTok: @alyssiasheikh
YouTube: Alyssia Sheikh
Email me: [email protected]
Call our hotline and leave a voicemail! (213) 632-9972‬

Links & Resources Mentioned:

Does Rejection Hurt? An fMRI Study of Social Exclusion, Eisenberger, Lieberman & Williams (Science)
(Social rejection activates pain-related regions like the ACC—why disagreement/rejection can feel dangerous.)
👉https://sanlab.psych.ucla.edu/wp-content/uploads/sites/31/2016/03/Eisenberger-Lieberman-Williams-2003-Science.pdf sanlab.psych.ucla.edu

Differential Pattern of Brain Plasticity After Compassion vs Empathy Training, Klimecki et al. (SCAN)
(Empathy training increased negative affect; compassion training increased positive affect and resilience via a non-overlapping network.)
👉 https://academic.oup.com/scan/article/9/6/873/1669505 OUP Academic

Meditation Experience & Default-Mode Network, Brewer et al. (PNAS)
(Experienced meditators show decreased DMN activity and altered connectivity—consistent with less mind-wandering and better network switching.)
👉 https://www.pnas.org/doi/10.1073/pnas.1112029108 PNAS

Loving-Kindness Meditation Reduces Implicit Bias, Kang, Gray & Dovidio (SPPS)
(Brief LKM reduced implicit bias toward stigmatized groups; evidence that compassion practices can soften polarized attitudes.)
👉 https://pubmed.ncbi.nlm.nih.gov/23957283/ PubMed

Stress Signalling Pathways That Impair Prefrontal Cortex Function, Arnsten (Nat Rev Neurosci)
(Even mild uncontrollable stress degrades PFC functioning—why we lose perspective-taking in threat and must Regulate → Relate → Reason.)
👉 https://www.nature.com/articles/nrn2648 Nature

The Brain’s Default Network: Anatomy, Function & Self, Buckner et al.
(Authoritative overview of the DMN and self-referential processing; helpful background for “ego as narrator.”)
👉 https://pubmed.ncbi.nlm.nih.gov/18400922/ PubMed

Salience, Switching, Attention and Control, Menon & Uddin (Trends Cogn Sci)
(The anterior insula coordinates switching between the DMN and executive networks—mechanism behind mindfulness “remote.”)
👉 https://pmc.ncbi.nlm.nih.gov/articles/PMC2899886/ PMC

MLK “How Long? Not Long” (historical context referenced in episode)
👉 https://voicesofdemocracy.umd.edu/dr-martin-luther-king-jr-long-not-long-speech-text/

Educational Resources & Ways to Support Palestinian Liberation:

Books

One Day, Everyone Will Have Always Been Against This – by Omar El Akkad

Genocide Bad: Notes on Palestine, Jewish History, and Collective Liberation – by Sim Kern

Perfect Victims and The Politics of Appeal – by Mohammed El-Kurd

Being Jewish After the Destruction of Gaza – by Peter Beinart

The Hundred Years’ War on Palestine – by Rashid Khalidi

The Message – by Ta-Nehisi Coates

Online Resources

No Other Land (documentary) – by Yuval Abraham, Basel Adra, Hamdan Ballal, Rachel Szor

Israelism (documentary) – by Erin Axelman and Sam Eilertsen