Group 1 - The article discusses the importance of diversifying investments across both RMB and foreign currency assets, as well as between equity and bond assets, highlighting the role of US dollar bonds in this strategy [2] - A free course is offered to provide systematic knowledge on investing in US dollar bond funds, including course notes and mind maps for efficient learning [2] Group 2 - As of mid-February 2026, the South Korean stock market index has risen approximately 30%, making it one of the top-performing markets globally [5] - The South Korean stock market is influenced by global liquidity due to its relatively small size, experiencing significant fluctuations during periods of monetary policy changes, such as the recent tightening and subsequent easing of US dollar interest rates [6][8] - By the third quarter of 2024, the valuation of the South Korean stock market reached historical lows, with a price-to-book ratio below 1 and a price-to-earnings ratio around 10, indicating potential investment opportunities [6] - Following the Federal Reserve's first interest rate cut in September 2024, global stock markets, including South Korea, experienced substantial gains, with many markets seeing increases of 50%-60% [8] - The speculative nature of South Korean investors has led to increased capital inflows into the stock market, pushing the price-to-earnings ratio above 22 and the price-to-book ratio over 2, reflecting a significant rise from the previous bear market lows [8]