The aerospace industry has stalled due to overwhelming costs and high technical hurdles. Today, however, private companies are stepping into space development, and companies aiming to succeed as a business at an overwhelming scale are starting up. Just as the automotive industry has been dreaming of concept cars this century, the aerospace industry will need to continue to dream. I think it's time to captivate people with the power and beauty of a shining spaceship or giant battleship that appeared in science fiction movies.