The distinction between technology that serves the spiritual path and technology that obstructs it is not primarily about the technology itself β it is about the direction of the relationship between the tool and the person using it. Does the tool develop the person's own capacity β making them more capable of direct experience, deeper attention, and genuine self-knowledge β or does it substitute for that capacity, providing a simulation of the inner life without requiring the actual development?
A meditation app that teaches someone to meditate and is eventually no longer needed has served. A meditation app that provides guided relaxation indefinitely, replacing the development of the person's own capacity for stillness, has substituted. A biofeedback device that develops genuine somatic awareness and eventually becomes unnecessary has served. A biofeedback device that makes awareness impossible without the device has substituted. The tool that serves is the one that works toward its own obsolescence β that builds the person's genuine capacity rather than creating dependence on itself.
This is the same criterion the best teachers use: the teacher whose goal is to make themselves unnecessary, who is developing the student's capacity for independent inquiry rather than creating followers, is serving. The teacher whose authority depends on the student's continued dependence is substituting. Technology on the spiritual path obeys the same logic β and the distinction matters enormously.