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Protect your goals from yourself

When everything sits in one pool, every goal is available for the next tempting idea

When everything sits in one pool, every goal is available for the next tempting ideaAnand Kumar/AI-Generated Image

Summary: Keeping money in separate pots can seem old-fashioned, even inefficient. After all, money is just money, isn't it? This piece revisits a forgotten household habit and asks whether it solved a problem that modern investors create for themselves.

You may remember this from your own house growing up.

The pay arrives. The money gets divided into small cloth bags before anything else happens to it. One for vegetables. One for milk. One for the person who helps in the house. And the bigger ones, tied tighter, pushed further back in the almirah, for savings and for a daughter's wedding.

Anyone with a financial education looks at that and sees a woman who never learned how money works. Because the first thing that education teaches you is that money is fungible. A rupee is a rupee. It does not care which bag it sits in. Keeping the wedding rupee separate from the vegetable rupee, when both could be sitting in one sensibly managed pool, is what people do before they learn better.

I want to take that objection seriously, because it isn't stupid.

Money spread across a dozen bags is money sitting idle. Some of it could be working harder somewhere else. Pool it all, look at the total, decide on one sensible allocation for the lot, and stop pretending that money wearing one label behaves differently from money wearing another. On paper, that is unarguable.

But here is what the sophisticated view misses.

The inefficiency was doing something. Fungibility is what lets you rob one goal to feed another, and lets you do it while telling yourself a perfectly reasonable story about why it makes sense. Everything in one pool, and suddenly it is very easy to borrow from the retirement money for a stock you feel strongly about. To dip into the emergency fund for something that is not an emergency. To run the whole portfolio at one level of risk, because the average across your goals looks acceptable, even though no single goal is actually being served.

The drawstring on that bag was never there to earn a better return.

It was there as a small piece of friction between the household and its own worst impulses. That friction is the feature. Not the flaw.

And this is where I think experienced investors trip over the exact thing they believe they have outgrown. You have read enough, watched enough, made enough decisions to feel that the basics are behind you. So you collapse your savings into one large, cleverly managed heap. Somewhere in that consolidation, the match between a particular sum of money and the particular job it was meant to do quietly disappears.

You are busy with allocation models and tactical tilts. You are not noticing that you no longer know which part of your wealth is standing behind your child's education, and which part you are free to take risks with.

In practice, the answer is that all of it is available for risk-taking.

Which is why the arithmetic argument against the pouch system misses the point entirely. Separating money by goal was never really about the money. It was about protecting each goal from the others. And more than that, protecting all of them from you. So that when the tempting idea arrives, and it always arrives, something in the system reminds you that this money already has a job.

So here is what I would ask you to do this week, and it should take 10 minutes.

Open whatever you use to track your investments. Find the money that is meant for your child's education. Not the rough share of the total that you assume covers it. The actual holdings. Point at them.

If you can, good. If you cannot, you already know what happened to your drawstring.

Also read: The AI bubble question

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