Searching for meaning for these things is a trap. It can be a harmless hobby, but for many people it becomes something more and can tear them apart (e.g. inducing anxiety or obsession with it).
Many (but not necessarily all) people who sell this type of paraphernalia or services are con artists looking to make a buck off of desperate people who are looking to make sense of their lives in places where they won't.
Many (but not necessarily all) people who sell this type of paraphernalia or services are con artists looking to make a buck off of desperate people who are looking to make sense of their lives in places where they won't.