Group 1 - The article emphasizes the importance of selecting individual stocks over investing solely in index funds like the S&P 500, noting that only a few stocks achieve significant long-term outperformance [1] - High-performing stocks are often well-known and related to businesses that consumers interact with regularly, indicating that familiarity can be an advantage in stock selection [2] - The accessibility of information has drastically changed over time, making it easier for investors to gather data and insights necessary for stock picking [3][4] Group 2 - In the past, investors faced challenges in accessing information, which made stock selection more time-consuming and difficult, but this also provided opportunities to gain an edge by uncovering less obvious data [3] - The current landscape allows for quick access to relevant information through online searches and chatbots, simplifying the stock selection process [4] - Early investment strategies often focused on low-priced stocks, as investors believed that purchasing more shares at lower prices would yield better returns [5]