Good Faith

Dr. Lee Warren on Self-Brain Surgery: Renewing the Mind with Faith and Neuroscience

Feb 12, 2026
Dr. Lee Warren, neurosurgeon, Iraq War vet, and author, blends neuroscience and Christian faith in practical ways. He explains how repeated thoughts rewire the brain. He discusses gratitude as an anxiety hack, morning practices to prep the brain, links between Philippians and neuroplasticity, and limits of change including epigenetic effects on future generations.
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INSIGHT

Mind Rewires Brain Constantly

  • Your mind actively rewires your brain through neuroplasticity every day.
  • Changing what you think literally creates new neural connections and brain structure.
INSIGHT

Repetitive Thoughts Entrench Habits

  • Most automatic, repetitive thoughts are untrue and rewire the brain into harmful habits.
  • Repeating the same negative thoughts daily entrenches pathways that make change feel impossible.
ANECDOTE

fMRI Moment After Personal Grief

  • Lee Warren describes watching an fMRI show thinking shifts change brain and body after his son's death.
  • That moment linked Philippians 4 to neuroscience and helped him begin to heal.
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