Under Your Skin: Rabbi Simon Jacobson’s Guide to Spiritual Layers, Hidden Connections, and the Mystery of the Interstitium
Most of us live life on the surface, responding to what our eyes see and what our hands can touch. Yet occasionally, science reveals something so close and yet so mysterious, it shakes our understanding of ourselves—both physically and spiritually. One such discovery is the interstitium, a recently identified organ layer running beneath our skin, packed with fluid and connecting tissues once seen as mere boundaries. But what if there’s a powerful, universal lesson hidden within this biological breakthrough?
Layers Beneath the Surface: Science Meets Spirit
Rabbi Simon Jacobson sees discoveries like the interstitium not just as advances for medicine, but as metaphors illuminating the very nature of the soul. Just as the interstitium connects our organs and systems, unseen yet essential, so too our lives are filled with invisible currents—beliefs, emotions, spiritual drives—that flow beneath our daily routines.
In his teachings, especially from classic Jewish mysticism and the Kabbalistic text known as Ayin Beis, Rabbi Jacobson unpacks the rich symbolism of these inner layers. He describes how both our bodies and souls are composed of multiple membranes and interfaces: layers between mind and heart, between conscious thought and superconscious inspiration, and between our outer persona and our deepest selves.
The Power of Hidden Connections
Think for a moment about relationships that only exist for external reasons—be it convenience, shared interests, or fleeting attraction. When surface differences arise, these connections often crumble. But when a relationship possesses deeper layers—a blend of emotional, intellectual, and spiritual bonds—it gains resilience that can weather any storm. The lesson is clear: value the unseen interstitium in your connections, investing not just in what’s visible, but in the deeper, quieter bonds that turn acquaintance into trust, and like into love.
Actionable Steps: Applying the Wisdom of Layers in Life
- Look Beneath the Surface: Next time you face a challenge—whether at work, in family, or within yourself—pause and ask: “What’s truly at play beneath the obvious?” Try journaling or a simple self-reflection exercise to uncover hidden motivations, feelings, or old wounds that impact your reactions.
- Nourish Deeper Connections: In daily relationships, go beyond small talk. Ask thoughtful questions, listen for values and dreams, and create space for conversations that reveal what really matters to those around you.
- Bridge Your Worlds: Strive to bring harmony between your outer routines and your inner values. Set one daily intention—a small act or ritual—that deliberately connects your actions with your deeper sense of purpose.
From Science to Daily Growth: Why It Matters
Just as scientists discovered a vital organ layer hiding in plain sight, your own life possesses hidden channels of energy, wisdom, and possibility. Embracing this truth can elevate your sense of self-worth, deepen your relationships, and help you respond to life’s twists with greater resilience. Every day offers another invitation to look beyond the surface—both in yourself and in the people you meet.
Ready to explore these inner layers further? Watch the full class on this topic here: Under Your Skin: The Interstitium.


