Time crystals are theorized to exist in a lowest energy state, yet some discussions suggest they may require periodic energy input to maintain oscillation. The efficiency of these oscillations can vary based on how the crystals are mounted. The conversation highlights confusion around the definition of time crystals versus other types of oscillating crystals. Participants express skepticism about the original poster's sources and the clarity of their questions. Ultimately, the discussion emphasizes the need for reliable references to facilitate a meaningful dialogue on the topic.