For most people, retirement brings to mind travel, time with family, and enjoying hobbies. These are all worthwhile things to think about as you've worked for years to get to this point in life where you can reap the rewards of your hard work. The flip side is that when reality sets in, you realize you need a dependable income stream to support your spending needs, healthcare expectations, and inflation pressures.
As a retirement planner in Northbrook, IL, one of the main questions I receive from people nearing retirement or who have already retired is: "Will I outlive my money in retirement?"

It's a complex question because it's not simply about how much you have saved, but whether your current resources can support the lifestyle you want without drawing down principal too quickly. That answer can change as prices, medical costs, markets, and family needs shift, so it deserves a fresh look before assumptions become habits.
Today's blog will dive into this question in more detail and share more insights into the retirement planning process we use here at Fisher Financial Group, LLC.
Can Your Current Income Stream Support Your Lifestyle in Retirement?
One of the most important questions to ask as you approach or enter retirement is whether your income sources can comfortably support the lifestyle you envision, not just today, but for decades to come.
Start by identifying the income you can reasonably count on each month. For many retirees, Social Security and pension benefits provide a foundation of predictable income. If you own annuities that are already generating income, those payments may add another layer of consistency. Beyond that, portfolio withdrawals, cash reserves, and other assets may help bridge any remaining gap.
A helpful exercise is to compare your income sources against your spending needs. Begin with your essential expenses, then evaluate discretionary spending separately.
Essential expenses may include:

Housing costs
Utilities
Food and household expenses
Insurance premiums
Taxes
Transportation
Healthcare and medical costs

Discretionary expenses often include:

Travel and vacations
Dining and entertainment
Gifts to family members
Hobbies and recreational activities
Home improvements and lifestyle upgrades

Separating these categories can provide valuable insight into how flexible your spending may be if market conditions, inflation, or unexpected expenses arise.
As part of your review, consider the following:

List all predictable income sources, including Social Security, pension benefits, and any annuity income.
Estimate planned portfolio withdrawals and identify whether those withdrawals are funding essential expenses, lifestyle spending, taxes, or one-time purchases.
Review available cash reserves for emergencies, major expenses, or periods when selling investments may be less desirable.
Separate essential spending from discretionary spending to understand what your recurring income must cover.
Identify expenses that may increase in the coming years, such as healthcare costs, insurance premiums, property taxes, travel plans, or financial support for family members.
Evaluate your plan using conservative assumptions rather than relying on strong market returns or future interest rate changes to close potential income gaps.

As Northbrook retirement planners, we use a comprehensive retirement planning process to better understand how your income, expenses, and assets work together, so you can make more informed decisions about retirement spending, taxes, and long-term financial sustainability. 
How could rising healthcare needs change my retirement plan?
One of the questions I ask my clients is: "Would rising healthcare costs put your retirement at risk? 
Healthcare costs can impact your retirement income plan because they often become more important, more frequent, and harder to predict as you age. Even when your day-to-day lifestyle spending is steady, medical needs can introduce new cash flow pressure through premiums, copays, prescriptions, or services not fully covered by insurance. How you are covered also matters, since the plan that feels affordable in one year may shift costs into deductibles, networks, or out-of-pocket expenses in another. A sound retirement plan should treat healthcare as a recurring budget category and a risk category, not as an afterthought.



Healthcare category
Why it matters
Planning question


Premiums
Premiums can become a fixed monthly obligation that reduces the dependable income available for housing, food, taxes, and discretionary spending.
Are premiums built into the baseline retirement budget, and how would a plan change affect monthly cash flow?


Out-of-pocket costs
Deductibles, copays, coinsurance, and uncovered services can vary from year to year, especially when health needs increase.
Is there a reserve or flexible spending category for expenses that do not follow a predictable monthly pattern?


Prescriptions
Medication needs can change over time, and formularies, pharmacy networks, and plan rules may influence what you pay.
Are current prescriptions reviewed during coverage selection, and is there a process for revisiting changes each year?


Dental and vision care
Routine and major dental or vision expenses may not be handled the same way as medical care, depending on coverage choices.
Should separate dental and vision costs be included in the spending plan rather than assumed to be covered?


Long-term care considerations
Help with daily living, extended care, or support at home can create a very different spending pattern than routine medical care.
If care needs rise later in retirement, what assets, insurance, family support, or housing choices could help fund those needs?



Your retirement planning challenge is that healthcare costs don't always rise in a straight line. Some years may be relatively quiet, while others may include new diagnoses, procedures, therapies, or changes in medication. That makes it useful to separate routine healthcare spending from larger, less predictable expenses that may require reserves or portfolio withdrawals. Reviewing coverage during enrollment periods can also help retirees understand whether a lower premium plan might expose them to higher costs elsewhere.
Healthcare planning should also connect with broader retirement decisions, including where you live, how much liquidity you keep, and whether family members might be involved in care decisions. As your needs increase with age, your retirement plan may need more flexibility and less reliance on perfectly level spending assumptions. This means that your income plan should be tested for more than an average year.
What Does Inflation Do to Your Retirement Spending?
Inflation may seem like a gradual change, but over the course of a long retirement, it can have a meaningful impact on how far your income and savings go. As a retirement planner in Northbrook, I hear one of the most common concerns from retirees is not whether they have enough money today, but whether their purchasing power can keep pace with rising costs over the next 20 to 30 years.
Even moderate inflation can increase the cost of everyday expenses over time, which means the retirement income that feels comfortable today may buy considerably less in the future.
Areas often affected by inflation include:

Essential expenses such as groceries, utilities, insurance premiums, housing costs, and transportation.
Healthcare expenses, which have historically risen faster than general inflation and can become a larger portion of retirement spending as you age.
Discretionary spending, including travel, dining out, hobbies, entertainment, and gifts to family members.
Property taxes, home maintenance costs, and other expenses that may continue rising long after retirement begins.

Inflation can also affect how quickly you spend down your assets.
For example:

Cash reserves may be depleted faster if routine expenses require larger withdrawals each year.
Portfolio withdrawals may need to increase to maintain the same lifestyle, putting additional pressure on long-term savings.
Tax planning may become more important when larger withdrawals create higher taxable income or increase Medicare-related costs.

The challenge is that inflation rarely shows up all at once. Instead, it gradually changes what your retirement income can actually buy.
A retirement budget that works well during your first few years of retirement may feel much tighter a decade later if spending increases are not matched by income growth. That’s why it can be helpful to separate essential expenses from discretionary spending. Understanding which costs are fixed and which are flexible can make future adjustments easier and less disruptive.
The larger concern is that rising expenses may lead to withdrawals increasing faster than originally planned. If higher spending is funded by drawing down investment accounts or cash reserves too aggressively, you could reduce the resources available to support later stages of retirement. This risk can become even more significant during periods of market volatility. Selling investments to fund larger withdrawals when markets are down may strain a portfolio’s long-term sustainability.
For that reason, inflation shouldn't be viewed as simply a budgeting issue. It's also an income, tax, and retirement distribution issue. A fidiciary financial advisor can assist you in regularly reviewing spending patterns, withdrawal strategies, and dependable income sources, which can help you identify potential challenges early and make adjustments before they become more difficult to address. 
What Is a Retirement Readiness Gap?
A retirement readiness gap is the difference between the retirement lifestyle you want and the financial resources available to support it over the long term. Many people assume retirement readiness is simply a matter of reaching a certain savings goal. In reality, retirement is about more than the size of your portfolio. It is about whether your income, assets, healthcare strategy, tax plan, and spending habits can work together to support your needs throughout retirement.
The retirement readiness gap often becomes visible when the income you expect to receive does not fully align with the expenses, healthcare costs, and lifestyle choices you may face over the coming decades.
One helpful question to ask is: “If my guaranteed income covered only my essential expenses, where would the money come from for everything else?”
Answering that question helps distinguish dependable income sources, such as Social Security, pensions, and annuity income, from less predictable sources, including portfolio withdrawals, investment performance, and future financial decisions.
For some retirees, the gap may be small. For others, it may emerge gradually as spending patterns, taxes, healthcare costs, and family responsibilities change over time.
Another important question is: “Am I making realistic assumptions about how long retirement may last?”
A retirement spanning 25 or 30 years places different demands on savings than one spanning 10 or 15 years. While some expenses may decline over time, others may remain steady or even increase. Housing costs, insurance premiums, healthcare expenses, debt payments, and financial support for children or aging parents can all create ongoing demands that were not fully accounted for in the original plan.
Market volatility can also expose a retirement readiness gap. If significant withdrawals occur during market declines, investment accounts may experience additional strain, underscoring the importance of coordinating withdrawals with cash reserves, taxable accounts, and long-term investment strategies.
A third question worth considering is: “What unexpected expenses could place pressure on my retirement plan?”
Healthcare is often where retirement readiness gaps become most apparent. Medicare does not cover every expense retirees may encounter. Premiums, prescription drug costs, dental care, vision care, long-term care needs, and other out-of-pocket medical expenses can create spending demands that vary significantly from year to year.
The goal is not to predict every future expense with precision. Rather, it is to understand whether your retirement plan has enough flexibility to adapt when life does not unfold exactly as expected.
Ultimately, a retirement readiness gap is not just about whether you have enough money today. It's about whether your retirement income plan can continue supporting your lifestyle as inflation, taxes, healthcare costs, market conditions, and personal circumstances evolve over time. Identifying potential gaps early gives you more opportunities to make thoughtful adjustments before they become urgent decisions.  If you're not sure about your situation, consider partnering with a Northbrook financial planner who specializes in retirement planning. 
How Fisher Financial Group, LLC Can Help
As you've read, retirement readiness is about more than reaching a savings target. It’s about understanding how your income sources, investments, taxes, healthcare costs, and spending decisions work together to support the life you want to live. At Fisher Financial Group, LLC, we help individuals and families evaluate whether they are truly prepared for retirement, not just today, but throughout the years ahead.
Our process goes beyond reviewing account balances. We work with you to examine important questions such as:

Will your retirement income support your desired lifestyle?
How might inflation affect your spending over time?
What impact could taxes have on your retirement income?
Are healthcare costs properly accounted for in your plan?
How can your investment strategy support long-term income needs?
Where might potential retirement readiness gaps exist?

By bringing these pieces together, we help you gain a clearer understanding of your current financial position and identify areas that may deserve additional attention.
Whether you’re approaching retirement, recently retired, or simply seeking a second opinion, our team can help you evaluate your retirement strategy, with a focus on income planning, investment management, tax considerations, and long-term financial decision-making. Let's connect to discuss your retirement planning needs. 
          

About the author

Dan Fisher is a Registered Financial Consultant (RFC) and Federal Retirement Consultant (FRC) who has spent more than three decades guiding retirees and pre-retirees through tax-smart investing and income planning. As the founder of Fisher Financial Group, he brings a practical approach to helping clients make informed choices about their retirement.