Coordinating investments and withdrawals with the cost of retirement

Retirement planning includes the years of withdrawals that follow the years of saving.
A large retirement account can still leave an important question unanswered: how much of that money can support your life each year? The answer depends on spending, investment results, taxes, and how long the money needs to last. A balance alone cannot show how those pieces fit together.
In the Clear Skies Retirement episode “Navigating the Fog,” Jay Kirkwood and the host discuss the uncertainty that can accompany the move from saving to spending. Their conversation connects market volatility and interest rates with inflation, inherited accounts, and future tax obligations. The practical starting point is to examine those risks together. [1]
A traditional defined benefit pension promises a benefit under the plan’s formula. A defined contribution plan, such as a 401(k), builds an individual account from employee and/or employer contributions. Its eventual value reflects contributions, investment results, and fees; the plan does not promise a specific retirement benefit. Employer contributions are not universal. [2]
Begin by comparing annual expenses with spendable income from Social Security, pensions, and other sources. Use consistent after-tax figures and include irregular expenses such as home repairs. This shows what the portfolio must supply before selecting a withdrawal amount.
| Hypothetical annual budget | Amount |
|---|---|
| Spending to be funded after taxes | $78,000 |
| Social Security and pension income available after taxes | $48,000 |
| Remaining spending to be funded from savings | $30,000 |
Table note: Original illustration: $78,000 minus $48,000 equals $30,000. The income figures already reflect their assumed taxes; actual household amounts will differ.
If the entire $30,000 gap comes from taxable retirement withdrawals, the gross withdrawal may need to be larger. Assuming every withdrawn dollar faces a 22% tax rate, approximately $38,462 would leave $30,000: $30,000 divided by 0.78. This simplified example excludes state taxes, credits, Medicare effects, and changes between tax brackets. It is not a sustainable withdrawal recommendation.
A market decline becomes more consequential when investments also pay the bills. Selling holdings after a decline removes assets that would otherwise remain invested for a possible recovery. The timing of losses and withdrawals therefore matters, especially near the start of retirement. [14]
A useful review identifies which expenses require dependable access to money and which can be adjusted. It also establishes how withdrawals will be funded during a downturn. Money needed soon generally has less time to recover from losses than money intended for much later years. [3]
Diversification can spread exposure across investments, but it cannot guarantee protection from a broad market decline. A very large cash allocation brings a different concern: insufficient growth to keep up with spending over a long retirement. The investment mix needs to reflect both the timing of expenses and the ability to absorb losses. [15]
The episode uses business investment, including AI infrastructure, to illustrate how financing costs affect economic activity. For a business that borrows to fund a project, higher interest costs can make that project less attractive. Higher rates can also restrain household spending and influence asset prices. The effect differs across companies and investments. [1,4]
That relationship does not make a rate announcement a dependable stock-market forecast. Longer-term borrowing costs reflect expectations about future policy and economic conditions, as well as current rates. For retirees, the relevant questions include what income is available now, when an investment matures, and what happens if the proceeds must later be reinvested at a lower rate. [4,17]

An interest rate needs to be considered alongside taxes and the prices of everyday expenses.
A quoted yield measures dollars earned; inflation changes what those dollars can buy. Suppose savings earn 5% over one year while prices rise 4%. The inflation-adjusted return before tax is about 0.96%, calculated as 1.05 divided by 1.04, minus 1. Subtracting inflation from the yield gives an approximation, rather than the exact result. [6]
If that interest is fully taxable at an assumed 22% rate, the return after tax becomes 3.9%. Against 4% inflation, the exact change in purchasing power is approximately negative 0.10%. These are hypothetical rates, not current offers or an inflation forecast. Actual tax treatment and the timing of interest and taxes can differ.
Account protections also differ. FDIC insurance generally covers eligible bank deposits up to $250,000 per depositor, per insured bank, per ownership category. A money market deposit account is different from a money market mutual fund, which is not FDIC-insured. Annuities are not FDIC-insured either. A familiar institution or the word “money market” does not establish the protection. [5]
An annuity can provide contractual income, potentially for life, depending on its terms. That can address one part of retirement uncertainty, but the contract still needs to be understood: payment duration, survivor benefits, fees, surrender restrictions, and inflation features all matter. Insurer obligations depend on its financial strength and claims-paying ability. [7]
The practical comparison is how much spendable income a choice provides, what access to principal remains, and which risks remain with the household. A high quoted rate alone cannot answer those questions.

The timing of withdrawals connects retirement accounts with taxes and health coverage costs.
Money in a traditional IRA or pretax retirement plan generally cannot remain untouched indefinitely. Required minimum distributions, or RMDs, can apply even when pension and Social Security income already cover living expenses. Previously untaxed amounts distributed generally enter taxable income; documented after-tax basis can change the taxable portion. [8]
The starting age depends on birth year. For example, a traditional IRA owner turning 73 in 2026 generally has a first RMD for 2026. Current law sets age 75 for people born in 1960 or later. Some workplace plans permit a delay while still employed, subject to ownership and plan rules; the same exception does not apply to a traditional IRA. [8,9]
The first RMD can generally be delayed until April 1 of the following year, but that can put two RMDs into one tax year. Later annual deadlines are generally December 31. An RMD requires a distribution, not that every dollar be spent. Roth IRAs and designated Roth plan accounts have no lifetime RMDs for the original owner. [8]
The episode’s inherited IRA story illustrates the possible cost of concentrating withdrawals in one year. The rules must first be established. For many adult children who inherit from an owner who died after 2019, the account must be emptied by December 31 of the tenth year following the owner’s death. Spouses and certain other eligible beneficiaries have different options. [10]
That deadline does not always allow nine years without withdrawals. When the original owner died on or after the required beginning date, an affected beneficiary generally also has annual RMDs during years one through nine. When the owner died before that date and the ten-year rule applies, annual withdrawals generally are not required before year ten. [10]
A fully taxable inherited IRA withdrawal can add to wages and other taxable income. Spreading withdrawals across years may change the tax result, but equal annual withdrawals are not automatically best. The beneficiary’s income, deadlines, and account tax treatment need to be considered together. [10]
Medicare’s income-related monthly adjustment amount, or IRMAA, can increase Part B and Part D premiums. Its income measure generally equals adjusted gross income plus tax-exempt interest, usually from two years earlier. Under that usual lookback, a taxable 2026 withdrawal could affect 2028 premiums; that is a timing implication, not a prediction of future thresholds. [11]
One large withdrawal does not automatically create a permanent surcharge. IRMAA applies to a premium year and can change. A qualifying life-changing event, such as retirement that reduces income, can support a request for a new determination using Form SSA-44. [11,12]
Health-care planning also extends beyond premiums. Medicare generally does not cover ongoing custodial long-term care, such as help with bathing or dressing when that is the only care needed. That differs from covered skilled care under specified conditions. Include a separate care-cost scenario instead of assuming Medicare will pay every future expense. [13]
Does a large account balance mean retirement is affordable
Affordability depends on spending needs, other income, taxes, time horizon, and investment outcomes. Two households with identical savings can need very different amounts from their portfolios.
Does an RMD tell me how much I can safely spend
No. An RMD is a tax-law withdrawal requirement. Sustainable spending is a separate calculation that considers the household’s resources, risks, and expected retirement length. [8,14]
Should everyone convert retirement savings to a Roth IRA
No. A conversion generally makes previously untaxed amounts taxable now, and an RMD cannot be converted. Any potential future benefit needs to be weighed against the current tax cost and possible Medicare effects. [16,11]
A useful retirement income plan shows where spending money will come from, when taxes and distribution rules apply, and what can change if conditions worsen. Connecting those decisions makes an account balance more useful: it becomes part of a plan for the years ahead.
| Verification scope: Reviewed October 5, 2026. Plan definitions, deposit protection, distribution rules, Medicare timing, and care coverage were checked against the primary sources below. Both numerical illustrations were independently recalculated. Hypothetical examples are not forecasts or individualized recommendations. |
| Marker | Primary-source support |
|---|---|
| [1] | SFM Planning: Navigating the Fog. Complete auto-generated transcript reviewed; video playback unavailable. Themes: saving to spending (0:07–9:02), rates and inflation (9:03–15:27), inherited IRAs and future taxes (15:28–24:02). |
| [2] | U.S. Department of Labor: Retirement plans and ERISA. Defined benefit and defined contribution plans; employee and employer contributions. |
| [3] | SEC Investor.gov: Planning through market volatility. Withdrawal timing, risk tolerance, investment horizon, and retirement expenses. |
| [4] | Federal Reserve: How monetary policy works. Borrowing costs, business investment, spending, expectations, and asset prices. |
| [5] | FDIC: Deposit insurance FAQs. Coverage limit and ownership categories; deposits versus uninsured investment products. |
| [6] | SEC Investor.gov: Purchasing power. Meaning of purchasing power. The yield and inflation illustrations are original calculations. |
| [7] | SEC Investor.gov: Annuities. Contract income, costs, access restrictions, and insurer claims-paying ability. |
| [8] | IRS: Required minimum distribution FAQs. RMD timing and taxation, workplace-plan exceptions, and lifetime Roth treatment. |
| [9] | IRS: Internal Revenue Bulletin 2024-33. Final regulation section 1.401(a)(9)-2(b)(2)(vi): age 75 for people born after 1959. |
| [10] | IRS: Publication 590-B. IRA beneficiaries, ten-year deadline, annual distributions, and taxation. Current published 2025 edition. |
| [11] | SSA: Medicare premiums for higher incomes. MAGI, the usual two-year lookback, and qualifying life-changing events. |
| [12] | SSA: Regulation 418.1110. The premium-year scope of IRMAA determinations and circumstances for revision. |
| [13] | Medicare: Long-term care coverage. Custodial care exclusions and the distinction from skilled care. |
| [14] | FINRA: Smart management of retirement income. Withdrawals, losses, spending flexibility, and the absence of one universal withdrawal rate. |
| [15] | SEC Investor.gov: Asset allocation and diversification. Asset mix, time horizon, diversification, and inflation risk. |
| [16] | IRS: Topic 413 on retirement rollovers. Taxable rollovers to Roth accounts and the exclusion of RMDs from eligible rollovers. |
| [17] | SEC Investor.gov: Certificates of deposit. CD terms, interest rates, maturity, early-withdrawal restrictions, and inflation risk. |
| Educational use only: This article provides general education, not individualized investment, tax, or legal advice. Examples are hypothetical. Market conditions, rules, and individual circumstances can change. |