每日钉一下（家里的钱，投多少到股票上比较合适呢？）

Group 1 - The article emphasizes that different stock markets do not move in unison, and understanding multiple markets can provide investors with more opportunities [2] - Global investment can significantly reduce volatility risk, suggesting that investors should consider diversifying their portfolios internationally [2] - A free course is offered to teach methods for investing in global stock markets through index funds, along with supplementary materials like course notes and mind maps [2][3] Group 2 - The article discusses how to allocate family funds into stock assets, suggesting a strategy based on the "target life cycle" approach [5] - It defines two types of funds: existing funds (savings) and incremental funds (future income), recommending that at least 30% of family assets should remain in stock assets [5][7] - The "target life cycle strategy" suggests allocating stock and bond assets based on the formula "100 - age," indicating that younger individuals can afford a higher percentage of stocks [5][6]