The (Old Order) Amish are the closest precedent I can think of—very strong maintenance of tradition, internal trade and a little external but tightly constrained by their values and eschewing modern technology, and without external assistance beyond a live-and-let-live approach.
The (Old Order) Amish are the closest precedent I can think of—very strong maintenance of tradition, internal trade and a little external but tightly constrained by their values and eschewing modern technology, and without external assistance beyond a live-and-let-live approach.