每个时代都有其主流行业，如20世纪初的石油、铁路，是决定当时社会进步的主力；60年代的汽车业，70年代的金融业，80年代的电子业，都深刻地改变了当时的企业结构和经济格局；到了90年代，最引人注目的变化莫过于以信息产业为代表的知识产业的全面繁荣。 而微软公司的比尔·盖 Each era has its mainstream industries, such as oil and railroads in the early 20th century, which dominated the social progress of the time. The auto industry in the 1960s, the financial industry in the 1970s and the electronics industry in the 1980s profoundly changed the time Of the enterprise structure and economic structure; by the 1990s, the most dramatic change than the information industry as the representative of the full development of the knowledge industry. Bill Gates of Microsoft Corp.