Core Viewpoint - The article promotes the new book "Golden Macro Perspective" by IP Gan Shu, which analyzes the trading logic of gold in macroeconomic cycles and offers a discount for VIP members [1] Group 1 - The book provides insights into the long-term trading strategies for gold [1] - VIP members receive a discount of 600 yuan when purchasing the book [1] - A customized gift box is included with the VIP membership [1]