The development process of the three major bay areas in the world is a closely intertwined and mutually influencing process of globalization，marketization，industrialization，informatization，and urban modernization. Although the global situation and development clues of the three major bay areas in the world are different，the key elements of their success and their generation logic can outline the ideal paradigm or development path of the future bay area for people. Drawing on the successful experiences and inspirations of the three major bay areas in the world，from the dimensions of economy，politics，technology，and culture，the Guangdong Hong Kong Macao Greater Bay Area will become an economically developed bay area of “finance+industry+technology”，a bay area of “national+intergovernmental+think tank” co construction and good governance，a bay area of “education+technology+talent” science and technology innovation，and a diversified and integrated bay area of “openness+inclusiveness+cooperation”，A world-class city cluster，the Guangdong Hong Kong Macao Greater Bay Area，will shine globally.