Yes. You have discovered the invisible energy. It it within everyone and everything. Most people are completely unconscious of this energy, but you are starting to become aware of it. The people on the dance floor felt your energy, although unconsciously, and were attracted to it. These ones are your friends. Treat them wisely. They will come in handy in the future. You can learn to discern the ones who are your friends by becoming more sensitive to this energy that you have found. good life