What are the key methods of research in esoteric science?

Key methods of research in esoteric science often include experiential practices, such as meditation and introspection, which facilitate personal insight and understanding. Additionally, historical analysis of ancient texts and traditions plays a crucial role, as researchers seek to uncover hidden knowledge and wisdom. Symbolism and comparative studies of various esoteric systems are also employed to identify universal principles. Finally, intuitive and non-linear thinking is often emphasized, enabling researchers to explore beyond conventional scientific paradigms.