Under Your Skin: Rabbi Simon Jacobson’s Guide to Spiritual Layers, Hidden Connections, and the Mystery of the Interstitium
Most of us move through life aware only of what lies on the surface—both in our bodies and our souls. But beneath that surface, there is a world of hidden layers, subtle connections, and untapped energy that waits to be discovered. Rabbi Simon Jacobson draws on the remarkable parallel between a modern scientific discovery—the interstitium, a newly recognized layer within the human body—and the timeless wisdom of Jewish mysticism to invite us to look deeper, inside and out.
Revealing the Inner Map: The Interstitium and the Soul
The recent identification of the interstitium—a vast, fluid-filled network running just below the skin—reminds us that the most essential connections are often unseen. Rabbi Jacobson’s teachings highlight that our inner life operates much the same way: so much lies hidden beneath our visible self. The soul itself consists of multiple layers, each interwoven, each impacting how we think, feel, and act in the world.
For example, have you ever felt a sudden insight, a flash of intuition, or a powerful emotion you couldn’t explain? These are often signals from the deeper strata of your being. Just as a physician might explore the body’s layers to understand health, Jewish wisdom urges us to look below our routines, to sense the subtle movements and energies that shape our daily experiences.
Science Meets Spirituality: Looking Beneath the Surface
Imagine observing a beautiful tapestry—only to learn that its design depends on an intricate weave just out of ordinary sight. In the same way, the interstitium, once hidden, supports the body’s functions in ways science is only beginning to understand. Similarly, seeking the deeper meaning in our inner lives—through self-reflection and study—can radically improve our sense of purpose, resilience, and connection.
Rabbi Jacobson often shares an anecdote about someone stuck repeating the same patterns in life, whether in relationships or at work. They seem unable to move forward, frustrated by obstacles they can’t quite name. Through gentle questioning and spiritual insight, he helps them recognize that the source of their stagnation was not external, but hidden in the deeper layers of their own soul. This self-awareness, much like discovering the interstitium, unveils possibilities for growth and healing that had previously been missed.
Practical Steps: Peering Into Your Hidden Layers
- Daily Self-Check-Ins: Reserve five minutes each day to ask yourself, “What am I truly feeling beneath the surface?” Write down the answers, even if they surprise you.
- Body-Mind Connection: Practice mindful breathing or gentle movement, paying attention to subtle physical sensations and their emotional echoes. This helps to access the hidden interplay between body and soul.
- Meaningful Conversations: Reach beyond small talk and ask friends or family about how they really are, not just what’s new on the surface. Authentic connection often arises from exploring these deeper channels together.
- Study and Meditation: Dedicate regular moments to study spiritual texts or engage in quiet reflection. This creates space for layers of insight to emerge, and new connections to form.
Universal Wisdom: The Gifts Beneath Our Skin
Whether or not we’re aware of it, every person contains beautiful depths—hidden reserves of kindness, resilience, and creativity. Life’s meaning is renewed when we pause from the rush of daily existence and look beneath our own surface. Jewish spiritual teachings and modern discovery both encourage us: the most transformative connections are those not immediately visible, but always within reach.
If you’d like to explore this powerful topic further, watch the full class here.


