构建永久投资组合，轻松偿还房贷

Core Viewpoint - The article discusses a personal investment strategy aimed at managing mortgage repayments while maintaining a decent quality of life, particularly through the establishment of a dedicated investment portfolio to generate funds for monthly mortgage payments [1][3][12]. Group 1: Mortgage and Financial Situation - The individual took a loan of 450,000 yuan to purchase a two-bedroom apartment, with a total price of 752,000 yuan, and has seen a nearly 20% decline in property value over two years [1]. - The mortgage is structured as an equal principal repayment over 22 years, with a remaining principal of approximately 406,261.42 yuan as of March 2026 [1][6]. - The individual expresses a desire to improve living standards and travel, rather than living frugally to pay off the mortgage [2]. Group 2: Investment Strategy - Inspired by a pension withdrawal strategy, the individual plans to create a dedicated investment account to generate monthly funds for mortgage repayments, thus freeing up salary for living expenses [3]. - The investment strategy involves a modified permanent portfolio consisting of 40% stocks, 40% bonds, and 20% gold, aiming for an annualized return of around 12% [5][12]. - The selected assets include long-term government bonds, gold ETFs, and various stock ETFs, with a focus on cash flow and dividend quality [4][6]. Group 3: Portfolio Management - The individual has established a specific asset allocation and will adjust the portfolio based on market conditions, particularly focusing on maintaining a balance to meet mortgage repayment needs [9][10]. - A dynamic allocation strategy is proposed, adjusting the proportion of convertible bonds and cash based on market valuation, with strict adherence to a defined discipline for asset allocation [10][11]. - The goal is to achieve an annualized return of at least 8% to cover the mortgage repayment requirements while preserving and potentially growing the principal [12][13].