Esoteric concepts refer to ideas and knowledge that are intended for a small, specialized group rather than the general public. These concepts often involve complex theories or practices that require a certain level of understanding or initiation. Examples include alchemy, mysticism, and occultism, which explore hidden meanings and deeper truths about existence. Many esoteric traditions emphasize personal experience and inner transformation. They often use symbols, rituals, and teachings that may seem obscure to outsiders. This exclusivity can create a sense of mystery, attracting those who seek deeper insights into life, spirituality, and the universe.