How to Build a Retirement Portfolio Before and After Retirement

Retirement day is not the moment a portfolio becomes safe. It is the middle of a transition that should start years earlier and continue for years afterwards, and the abrupt version is a mistake in both directions at once.

Updated 9 September 2026

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Ramesh expects a switch that does not exist

Ramesh can see his retirement date, and he has a picture of what happens when it arrives: the growth portfolio he has been building becomes a safe portfolio, and he starts living off it.

That picture contains two errors pulling in opposite directions, which is why it is worth dismantling rather than adjusting.

The first is timing. The dangerous window is not retirement day; it is the several years either side of it, and by the time he reaches the date the protection either exists or it does not. The second is severity. Making the whole portfolio safe on the day he stops working would leave money that will not be spent for twenty-five years sitting in something that loses ground to inflation for a quarter of a century.

Retirement is a transition, not a switch, and both the start of it and the end of it are further from the date than people expect.

The four jobs

Whether Ramesh is five years before the date or ten years after, the portfolio is doing the same four things. What changes is the weight on each.

Liquidity — money for the next stretch of spending and for emergencies, held where its value does not depend on market conditions on the day it is wanted. Before retirement this is modest. After, it is what allows him to decline to sell equity during a fall, which is the most valuable single property the structure has.

Stability — the layer that is not quite cash but is not volatile either, whose job is to refill the liquidity as it is spent and to be the thing he rebalances against after an equity fall.

Growth — the part carrying the far end of the retirement. This is the job people cut too hard, and the reason not to is that a retirement may last decades and inflation compounds against every year of it.

Income that does not depend on markets — a pension, an annuity, rent. Not everyone has any, and where it exists it changes everything else, because it covers part of the spending that the portfolio would otherwise have to fund.

The proportions are the allocation question. The point of naming the jobs is that every holding should be answerable to one of them, and one that cannot be assigned is one that has not been justified.

Before the date: reduce the risk on the near money only

The years before retirement are when the protection has to be built, and the specific thing to build is a stable layer sufficient to fund the first several years of withdrawals.

The reason is the sequence-risk finding: the damage a retiree suffers comes from selling into an early fall, and a stable layer removes the compulsion to sell. It is not caution in general. It is protection against one specific and well-understood failure.

This is a glide path applied to part of the portfolio rather than to all of it, and it should run on a schedule rather than on Ramesh's view of whether markets look expensive. It has to be finished before the last pay cheque, because after that the contributions that could have funded it are gone.

What should not happen is the whole portfolio de-risking in step. The money funding year twenty-five of his retirement has a twenty-five-year horizon on the day he retires, and treating it as though it matures on his last day at work is the error that leaves a retiree slowly poorer in real terms while feeling prudent.

After the date: the same structure, spent in the right order

Once the withdrawals start, the structure holds and one new rule is needed — which part gets sold.

Spending from the liquid layer while markets are down, and refilling it from whatever has done well when they are not, is the whole mechanism. It converts a forced sale into an optional one and it performs the rebalancing as a side effect. The post-retirement structure covers the mechanics; the point here is that this is a continuation of what was built before the date rather than a new arrangement.

The transition also does not end at retirement. Risk should keep coming down slowly for some years afterwards, because the sequence-risk window extends past the date — an early retirement fall is damaging whether it happens in year one or year four.

One allocation, not several

A warning that applies at every stage and causes more trouble than any allocation error.

Ramesh will hold money in several places: a workplace scheme, an old scheme from a previous employer, funds on a platform, deposits at a bank, and cash in a savings account. It is natural to think about each separately, and it produces two failures.

The first is that no one ever sees the total allocation, so the household's actual exposure is unknown — usually more conservative than intended, because uninvested cash accumulates in several places at once and nobody counts it up.

The second is double-counting. The same balance is the emergency reserve, and the first bucket of retirement spending, and the money set aside for a family obligation. Money assigned to more than one purpose is assigned to none, and property is the worst offender, as real estate in a retirement plan sets out.

The remedy is a single sheet listing every account and holding, each assigned to exactly one job, and one set of proportions computed across the whole. Individual accounts then need not be balanced — only the total.

Write the rules before the income stops

The last thing to build is the set of rules, and the reason to do it before retirement is that afterwards each of them becomes a decision made under pressure.

Four are needed. How the target allocation changes with time. When and how the portfolio is rebalanced back to it. Which holding funds a withdrawal, and in what order. And what happens after a year in which the portfolio has fallen — specifically, whether the withdrawal reduces.

That last rule is the one most often missing and the one that matters most, because it is the household's response to the exact scenario that does the damage.

What to take away

Retirement is a transition that starts years before the date and continues after it, not a switch thrown on the day. Build a stable layer sufficient for the first several years of withdrawals before the last pay cheque, because that is what removes the need to sell into an early fall.

Do not de-risk the whole portfolio — money for the far end of a long retirement still has to grow, and inflation is the larger threat to it. Keep four jobs in view, assign every holding to exactly one, and compute one allocation across all accounts rather than several. Then write down how the target changes, how you rebalance, which holding funds a withdrawal, and what happens after a bad year — while those are still calm decisions.

Disclaimer

Educational content only. This is not personalised financial, investment or tax advice. Figures quoted are historical or illustrative and are not forecasts. Consult a qualified professional before acting on anything you read here.