had a “built-in planned obsolescence” and were therefore called in the Hebrews Letter “copies” or “shadows of the good things” to come, “not the realities themselves” (Heb. 9:23; 10:1).28 The Hebrews writer challenges his readers: “If perfection could have been attained through the Levitical priesthood (for on the basis of it the law was given to the people), why was there still need for another priest to come—one in the order of Melchizedek, not in the order of Aaron? For when there is a change