The theory is that after Jesus Christ mankind prospered and we realized the apex of human civilization and now the millennial kingdom of Christ has ended and satan is unchained and on the loose in the world and we cannot build anything great and as inspired as our previous civilizations (Rome, Greece, etc)
Did The Millennial Kingdom (1000 Year Reign of Jesus after Tribulation) Already Happen? https://communities.win/c/Christian/p/17te0QqJMO/did-the-millennial-kingdom-1000-/c
The theory is that after Jesus Christ mankind prospered and we realized the apex of human civilization and now the millennial kingdom of Christ has ended and satan is unchained and on the loose in the world and we cannot build anything great and as inspired as our previous civilizations (Rome, Greece, etc)