This book includes 62 commentary articles about investmen、commerce、Internet and media published in 'Snowball'，written by famous financial entrepreneur Mr. Fang Sanwen, and 'Snowball' users' discussions. Mr. Fang Sanwen is a senior practitioners in media and the Internet area, also a long-standing industry observer. Before founding 'Snowball', he worked for the South Newspaper Group and NetEase company. 'Snowball' is a specialized social network for investors. It provides services like portfolio management, tracking stock exchange information and communication with other investors.