Group 1 - Warren Buffett emphasizes the advantages of using a 30-year fixed mortgage as a financial tool, suggesting it can be beneficial for homeownership [1][2][3] - In 2014, Buffett highlighted that borrowing with a fixed mortgage allows repayment in future dollars that may have less value, framing it as a way to "short the dollar" [2][3] - Historical data shows that U.S. home prices have increased significantly since 1987, with nominal prices up about 410% and inflation-adjusted gains around 77%, indicating housing as a durable store of value [4] Group 2 - At the 2023 Berkshire Hathaway annual meeting, Buffett expressed reluctance to invest in real estate, citing the complexities and challenges of real estate negotiations compared to stock investments [5] - Buffett noted that there are greater opportunities in the security market than in real estate, reflecting a preference for stock investments over property [5]