Pensions
A pension is either a promise of a defined income for life, funded and underwritten by an employer, or a pot of money you contribute to and invest yourself. The two are so different that the first question about any pension is which of them it is.
One word covering two products that have almost nothing in common. Everything below splits along that line, and getting the split wrong is the source of most confusion about the subject.
How it works
A defined benefit scheme promises an income, usually calculated from salary and years of service, paid for life and often increasing with prices. The employer invests the money and carries the risk of it being insufficient.
A defined contribution scheme accumulates a pot. You and your employer contribute, the money is invested, and what you end up with is whatever it grew to. There is no promise about the amount.
That is the whole distinction. In the first, the employer carries the investment and longevity risk. In the second, you do — and every other difference follows from it.
A worked example
Take a defined benefit entitlement of $24,000 a year, indexed.
Funding that from a portfolio at a 4% withdrawal rate would require 600,000 in capital.
And the portfolio version can run out while the entitlement cannot, so the comparison flatters the portfolio even at that number.
A transfer value offered for the same entitlement should be judged against that, not against a feeling about how large the number looks. The arithmetic is in the retirement number calculator.
The transfer question
Some defined benefit schemes offer a cash sum to give up the entitlement. Accepting converts a contractual indexed income into a pot you invest and manage.
It is almost always irreversible, and in several jurisdictions it requires regulated advice above a threshold — which is itself a signal about how consequential the decision is.
The pot has to earn its keep against a promise that cannot fail. Of every S&P 500 trading day since 1950, 93% closed below the previous record and the longest wait for a new record was 7.5 years, from 1973 to 1980, and the index still went on to new records. A promise does not have stretches. The S&P 500 record figures use price-only daily closes from 1950 to September 2026.
What the pot version needs from you
Three things get neglected in a defined contribution pension and all three are consequential. The contribution rate, usually set to a default. The fund choice, usually a default. And the accumulation of old pots left behind at previous employers.
On this site’s arithmetic a 75-basis-point annual fee removes 20.2% of a thirty-year pot and 150 removes 36.5%. A default fund at the expensive end costs a fifth of the result against a cheap index option on the same menu.
Scattered old pots are the most common and most fixable problem. Each carries its own fees and its own forgotten allocation, and consolidating them is usually a single afternoon.
What comes out
Withdrawals from a pension are generally taxable as income, sometimes with a tax-free portion. The rules are national, statutory and revised, and this is educational rather than advice.
A defined contribution pot can usually be drawn flexibly, bought as an annuity, or a mixture — which is the decision the withdrawal strategy page covers.
Costs
Transferring between defined contribution schemes is routine, and every trade pays the bid-ask spread where a sale is involved.
Check for guarantees before consolidating. Some older schemes carry contractual annuity rates or protected features that are worth far more than the fee saving, and transferring away destroys them.
The original data
Of the 24,971 unique videos in the search study behind this site, 5 have a title about pensions, at a median of 156,559 views across 5 channels — and 40% use beginner-shaped language. Annuities appear in 2 videos at 430,119 and social security in 2 at 202,938.
Five videos at a 156,559 median. The retirement-income cluster is consistently the highest-demand, lowest-supply corner of the corpus, and the two products sharing this word are rarely separated in what coverage exists.
The question: A large transfer value is offered. Take it?
The answer is that the number is large because what it is buying out is valuable. An indexed income for life that cannot run out is expensive to replicate, and the transfer value is the scheme’s estimate of that cost. Taking it means accepting investment risk, longevity risk and sequence risk that somebody else was carrying — which can be the right choice and is never a free one.
When it fails
The most common failure is not dramatic: it is four old pots at four former employers, each in a default fund, each charging what it charged in the year it was opened. Nobody decided any of it, the statements arrive annually and go unopened, and thirty years of fee differences compound quietly across balances that were never consolidated. The fix is administrative and the cost of not doing it is a material share of the eventual retirement income.
The second failure is confusing the two products. Almost every question depends on which it is.
A third is transferring out of a defined benefit scheme for the headline number. It is generally permanent.
A fourth is leaving the contribution rate at the default. It is set to be unobjectionable.
A fifth is ignoring protected features in an old scheme. Some are worth more than any fee saving.
And a sixth is treating a defined benefit entitlement as a footnote. Valued properly it is often the largest asset in the household.
Related
Annuities is what a promised income costs to buy commercially. Social security is the state version of the same structure. And withdrawal strategy is what happens to the pot version.
A common mistake is treating an old defined benefit entitlement as a small line item because the transfer value looks abstract. Valued as what it is — an indexed income for life — it is frequently the largest asset somebody owns, larger than their house, and it changes how much risk the rest of the plan should take.
— Michael Whitman
This page is educational, not financial advice. Test every idea on your own charts before risking money.