Manufactured items SHOULD always be getting cheaper, that's part of capitalism & progress. Humans & buildings don't follow that same curve. So to attempt to com

Manufactured items SHOULD always be getting cheaper, that's part of capitalism & progress. Humans & buildings don't follow that same curve. So to attempt to compare those with items is folly. Also notice how cell phones & cell phone bills are not present in his items curve? That's a modern item that doesn't fit his desired outcome.