The Social Security Reality Baby Boomers Were Never Fully Told

Social Security benefits are a crucial income source for many Baby Boomers, especially as Fidelity‘s Q4 2025 data shows that the average 401(k) balance for this generation comes in at $270,800, while the average IRA balance totals $287,600. Those figures sound substantial in isolation, but they fall well short of the $1.46 million that Americans say they need to retire comfortably, according to Northwestern Mutual’s 2026 Planning and Progress Study.

Although many Boomers will rely on Social Security to help them cover essential costs, large numbers of this age group simply don’t know the truth about this benefit program or what it can actually do for them. There are several Social Security realities that Boomers remain largely unaware of, and this gap in knowledge could create serious financial trouble in the years ahead.

Here are a few key things that Boomers weren’t told about Social Security, along with details about why that lack of information could leave far too many of them facing financial insecurity as they move into their later years.

You don’t have a personal Social Security account

Most people know that they pay Social Security taxes out of their paychecks and receive benefits in return. The fact that Social Security is considered an “earned” benefit funded by payroll taxes has, however, created real confusion about what actually happens to that money. The Cato Institute reports that almost one in four Americans believes they have a personal Social Security account, while 55% of Americans have no idea how the program is funded.

This lack of understanding matters, because Social Security’s trust fund is facing impending shortfalls that could hit many Boomers during their retirement years. The 2025 Social Security Trustees Report projects that the Old-Age and Survivors Insurance (OASI) trust fund will be depleted in 2033. At that point, if Congress has not acted, the program would be able to pay only 77% of scheduled benefits, meaning an automatic 23% cut. The passage of the One Big Beautiful Bill Act in July 2025 has since prompted the program’s chief actuary to warn that depletion could arrive as early as 2032.

The government has changed the rules on benefits before, most notably by raising the full retirement age. Proposals as recent as the Obama administration would have reduced Cost of Living Adjustments, a de facto benefits cut. The broader point is that Social Security is not a personal savings account. Your contributions are not set aside for you, and the continued ability to collect expected benefits relies on lawmakers acting. Unlike funds in a 401(k) or IRA, which are truly yours, Social Security benefits can be altered by Congress at any time. That reality makes having independent savings all the more important.

Social Security benefits cannot be your only income source

According to Pew Research, over 38 million people rely on Social Security to provide at least half of their total income, and for roughly 26.5 million people, benefits make up three-quarters of their income. For those who lean too heavily on Social Security, retirement can become a source of persistent financial stress rather than the security they expected.

Far too many Boomers count on these benefits as a primary income source because no one explained to them that Social Security was designed as one leg of a “three-legged stool” that also includes a pension and personal savings. Given that framework, the program was only ever intended to replace roughly 40% of pre-retirement income. Absorbing a 60% income reduction without substantial savings requires major lifestyle changes that most people are unwilling or unable to make. Northwestern Mutual’s 2026 Planning and Progress Study found that four in ten Boomers believe it is likely they will outlive their savings, a sobering sign that many are already aware the math does not add up.

Boomers can and should count on receiving some Social Security income, but they also need savings capable of replacing another 40% or so of pre-retirement earnings to achieve genuine financial security.

Social Security COLAs don’t work as well as they should

The third uncomfortable fact about Social Security involves the inflation protections built into the program. Retirees receive a Cost of Living Adjustment (COLA) each year, and in most years they do see a benefit increase meant to help keep pace with rising prices. The problem is that the increase rarely preserves their real purchasing power, because the formula used to calculate it underweights the spending categories where seniors face the highest inflation, specifically housing and healthcare.

The Senior Citizens League‘s 2026 Loss of Buying Power study found that the average Social Security benefit has lost approximately 13.7% of its buying power since 2010, entirely due to COLAs that fail to keep pace with the real-world costs seniors face. The organization estimates that monthly benefits would need to rise by more than $295 to recover that lost value. Far too many Boomers are unaware that the real value of their benefits is quietly eroding, and they fail to plan for it.

Taken together, these three realities add up to a serious risk for older Americans who haven’t been told the full story about Social Security. Boomers must understand the program’s limitations and build enough savings to provide financial security in their later years, even when benefits turn out to be less generous than they had assumed.

Editor’s note: This article updates the Fidelity retirement balance figures for Baby Boomers to Q4 2025 data ($270,800 average 401(k), $287,600 average IRA), corrects the Social Security trust fund depletion date to 2033 with a projected 23% benefit cut per the SSA’s 2025 Trustees Report, and revises the Social Security buying power loss figure to 13.7% since 2010 per the Senior Citizens League’s 2026 Loss of Buying Power study.