Group 1 - The article outlines a five-step process for analyzing ETFs, emphasizing the importance of understanding historical performance, industry background, index composition, market trends, and execution plans [2] - The first step involves examining historical performance to assess resilience during market fluctuations and comparing ETFs based on size, liquidity, and fees [2] - The second step focuses on evaluating industry dynamics, with short-term considerations on policies and catalysts, and long-term analysis of industry lifecycle and prospects [2] Group 2 - The article discusses three investment strategies: long-term holding, dollar-cost averaging, and grid trading, highlighting their core principles and advantages [3] - The long-term holding strategy emphasizes selecting assets with long-term potential and maintaining a steadfast approach to maximize returns during upward trends [3] - The dollar-cost averaging strategy encourages regular investments regardless of market conditions to average out costs, while the grid trading method aims to capitalize on price fluctuations within a defined range [3] Group 3 - The article presents a "core-satellite" investment strategy, where the core portfolio consists of stable, long-term holdings, while the satellite portion seeks to enhance returns and diversify risks [4] - The core component aims for stable market returns through low-cost, broad-based index ETFs, with a focus on long-term holding and minimal trading [4] - The satellite component targets excess returns or risk hedging through sector-specific or thematic ETFs, with an emphasis on maintaining a manageable number of positions and clear investment logic [4]