Investment Plan Execution Discipline

171.为什么牛市后期更容易亏钱？｜半年度投资账复盘 adds the cautious-restart version. After a negative first half, 大卫翁 resumes some dividend-asset fixed investment by first reinvesting distributions into their original holdings, while keeping total equity exposure under a planned ceiling instead of using the decline as permission for broad replenishment.

Investment plan execution discipline is 135.宏观大事频发期如何保持定力？| 投资账2025半年度复盘’s self-critique about failing to follow a staged deployment plan. 大卫翁 says he originally planned to invest house-sale proceeds gradually over about half a year, but January-February technology strength and the DeepSeek market mood pulled him into faster deployment.

The error is not defined by hindsight alone. April 2025 later produced a better buying point, but the source says the deeper lesson is that a plan preserves liquidity, judgment, and optionality before the investor knows which future date will matter. Ignoring the plan left less room to act during the tariff-war drawdown even though the host still avoided panic selling.

Key Claims

• A staged buying plan is a behavior and liquidity tool, not merely a return-maximization forecast.
• Good later results do not prove the process was sound if the investor abandoned a pre-set rule without enough new evidence.
• Hindsight should not turn every missed low into a mistake; the mistake is clearer when the investor had an explicit plan and did not execute it.
• Cash-like assets can be valuable because they keep future actions possible when volatility creates better prices.
• Execution discipline complements Investment Cooldown Discipline: both slow the conversion of market excitement into portfolio change.
• Episode 171 adds that restarting fixed investment after a decline can remain disciplined when it is limited to pre-defined cash flows and target weights.

Connections

• Asset Allocation and 1:1:1 Allocation Anchor - portfolio structures that need execution rules to become real behavior.
• Investment Liquidity Tradeoff and U.S. Treasury - cash-like sleeve and dry-powder context.
• Drawdown Psychology and Sleep-Well Portfolio Test / 睡眠理论 - why execution matters under future stress.
• Portfolio Suitability and Investment Worldview Fit - plan must fit the investor who will live with it.
• Ordinary Investor Macro Boundary - macro headlines should not override pre-committed deployment pacing without a real trend change.
• Defensive Dividend Assets, Late Bull Market Loss Risk / 牛市后期亏钱风险, and Position Sizing - episode 171’s constrained reinvestment and equity-ceiling extension.