This post is a follow-up to our post of March 7, 2021 and several other of our posts and articles noting that a model like the Actuarial Financial Planner (AFP) is a better model to use when employing a dynamic process to keep spending on track during retirement.
Developing and maintaining a robust financial plan in retirement is a classic actuarial problem involving the time-value of money and life contingencies. This problem is easily solved with basic actuarial principles, including periodic comparisons of household assets and spending liabilities.