The 7 Essentials are special remedies. They work on a spiritual level. For comparison: flower remedies include the frequency of the blossoms of which they are made. They work on an emotional level. The 7 Essentials on the other hand work on a spiritual level, a level that's about awareness and the direct primal source. Micha made them, rather than for individuals but for humanity. He saw that earlier civilizations, which knew the world, disappeared suddenly; we as human beings could learn so much about how we should deal with the world. He was still young when he saw the real condition the world in is, that man hardly knows any inner and outer civilization.