Not sure how right Boeing was. They developed the 747-8 believing in the big quad's future themselves.
Concerning the A380 as a freighter: FedEx and UPS had ordered (firm) factory build A380 freighters back then until Airbus cancelled that version during their electrical wiring "harness mess".
Last edited by Kerosene Kraut; 11th May 2019 at 18:13.