Kundalini Energy - It's Like a Snake in Your Spine

I've been struggling with trying to understand Kundalini for a while, because a lot of people just turn into this like vague energy that lives in your spine. And I get what they're trying to say, but I don't feel like it's just some magical spine based physical thing. What Kundalini is a reference to is libidinal energy meaning psychological energy. But throughout our moment to moment experience, we're attaching psychological energy to different objects. In self-pres it's food, it's through the instincts. So it's food,. It's our bed, or maybe our own bodies, things that give self-pres excitation. In sexual, we're doing the