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The rupee counted twice

Two plans, written eleven months apart, in two different apps. One says the ₹6,80,000 in the sweep account is eight months of emergency cover. The other says it is the shortfall on the flat. Both are internally correct, both read as funded, and between them they are short by exactly the whole amount.

Risk & PsychologyIntermediate14 min read
Browse Risk & Psychology(105)

The first plan is written on a Sunday in May, in a notes app, and it is a good one. Essential monthly outgoings for the household come to ₹85,000, rent included. Eight months of that is ₹6,80,000, and ₹6,80,000 is what sits in the sweep-in deposit linked to the salary account. The line reads: emergency fund — done. The second plan is written the following April, in a spreadsheet, by the same two people, and it is also a good one. The flat needs ₹6,80,000 of the household’s own money on top of the loan, in about fourteen months, and the sweep account has ₹6,80,000 in it. That line reads: down payment — arranged. Neither document mentions the other. Neither is wrong. There is one balance and there are two plans, and the only place the error exists is in the space between two files that have never been open at the same time.

Think of it like this
The hall booked twice for the fourteenth

Two families hold a receipt for the same wedding hall on the same date. Both receipts are genuine, both amounts were paid, and the manager who took the second booking was not being dishonest — he was looking at a different page. Nothing is discovered until the fourteenth, when the problem is no longer a booking problem.

In the market

A double-counted balance is exactly this. Each plan is correct on its own page, the money is really there, and nobody is lying. The clash is invisible until the day both claims arrive, which is also the day nothing can be done about it.

What the arithmetic actually is

Put the two claims in one column and the balance in another, which is a thing neither document does. The claims total ₹13,60,000. The balance is ₹6,80,000. The household is therefore 50 per cent funded against its own written commitments — and there is no page anywhere, in either app, on which the figure 50 appears. That is the whole difficulty with [[double counting]]. It never shows up as a shortfall, because in each plan taken separately there is no shortfall.

What each document saysThe number in itWhat it implies about the sweep balance
The May note₹85,000 a month × 8 = ₹6,80,000That the ₹6,80,000 stays where it is, untouched, and is available on any Tuesday
The April sheetOwn contribution of ₹6,80,000, due in about 14 monthsThat the ₹6,80,000 leaves the account on a known date and does not come back
Both together, which nobody wroteClaims ₹13,60,000 against a balance of ₹6,80,000That one of the two plans is entirely unfunded, and neither document says which

The day it resolves itself, which is worse than the day it is discovered

Nothing about this is dangerous while both plans are only plans. It becomes concrete on the Tuesday the money goes to the builder, and what happens that Tuesday is not one bad thing but two, moving in opposite directions.

Worked example
One transaction, two movements, no line item
A salaried household in Pune, own contribution paid in month fourteen
Essential outgoings the day beforeOf which rent is ₹26,000. Eight months of cover therefore costs ₹6,80,000, which is what is in the account₹85,000 a month
The paymentThe sweep balance goes to zero. The emergency plan has not been cancelled, amended or discussed — it has simply been overtaken₹6,80,000 leaves
The EMI beginsA new fixed outgoing, and unlike rent it cannot be renegotiated downwards in a difficult year₹58,000 a month
The rent stopsThe genuine offset, and the one the household will quote when the subject comes up−₹26,000 a month
Essential outgoings the day afterA rise of ₹32,000 a month, which is the part of the transaction that never appears in the flat’s costing₹85,000 − ₹26,000 + ₹58,000 = ₹1,17,000
What eight months of cover now costsThe requirement has risen by ₹2,56,000 without anybody deciding to raise it8 × ₹1,17,000 = ₹9,36,000
What is available for itThe same Tuesday₹0
The gap, before and afterA swing of ₹9,36,000 in a single transaction, recorded nowhere, and produced by a plan in which every individual number was correctNil, then ₹9,36,000
The purchase may still be the right thing to do — that is not what this arithmetic settles. What it settles is that the household believed it was doing one thing and was doing two: buying a flat, and simultaneously moving from eight months of cover to none against a monthly figure that is 38 per cent larger than before. The second half was never proposed, never argued about and never priced, because it is not an action anybody took. It is the residue of one balance appearing in two plans.

The version that catches people who have no home loan

The commonest double count in Indian households is not cash at all. It is a [[sum assured]]. Take a different family, further along: term cover of ₹1,00,00,000 was bought in one year with a single purpose written next to it — replace the income. A home loan was taken four years later, and from that day the household’s understanding, if anybody says it aloud, is that the policy clears the loan and replaces the income. Those are two claims on one figure, and the event that triggers the first is by construction the same event that triggers the second.

Worked example
The same ₹1 crore, read two ways
A second household: term cover of ₹1,00,00,000, home loan outstanding ₹62,00,000, essentials of ₹72,000 a month
What the family assumes is available for living onThe figure everybody quotes, because it is the figure on the policy₹1,00,00,000
What the loan takes firstNot a choice made on the day — the alternative is servicing an EMI out of the same money. The one case where this does not arise is a separate loan-protection policy assigned to the lender, which clears the loan on its own and leaves the term cover doing only the job it was bought for₹62,00,000
What is actually leftThe only figure that describes what the household would be living on₹38,00,000
Household essentials with the flat owned outrightNo rent and no EMI, which is the genuine benefit of clearing the loan₹72,000 a month
The assumed reading, in monthsAbout eleven and a half years — the number in everybody’s head₹1,00,00,000 ÷ ₹72,000 ≈ 139 months
The actual reading, in monthsAbout four and a half years₹38,00,000 ÷ ₹72,000 ≈ 53 months
Both month figures ignore any return the money might earn and any rise in prices, which is exactly why they should be read as a ratio rather than as a forecast: the family’s cover, measured in years of living, fell by roughly two-thirds on the day the loan was disbursed. Nobody proposed that. Nobody objected to it. It was not a decision — it was the arithmetic of one number being asked to do two jobs, and the only document that changed that day was the loan agreement.

Why double counting survives so well

  • Each plan is correct. Scepticism aimed at finding a mistake finds nothing, because there is no mistake inside either document. The defect lives between them.
  • [[Mental accounting]] does the concealing. The same balance carries a different label in each plan, and a labelled pot feels like a separate pot. It is the same instinct that makes a ring-fenced retirement account useful, running in the unhelpful direction.
  • The claims are usually correlated, which is the part that turns an inconvenience into a crisis. One income funds both plans, so the event that empties the reserve — a job ending, a business quarter going wrong — is also the event that makes the second commitment unaffordable. With insurance the correlation is total: the claim that pays is the claim that ends the income.
  • The two documents have different owners in the household. Very often one person keeps the emergency plan and the other keeps the purchase plan, and each is confident the other has accounted for it.
  • Nothing forces a reconciliation. No statement, app or adviser produces a page listing every commitment against every balance. If the household does not build it, it does not exist.
The two plans, read separately and read together
Read separately, as they were written
  • Emergency fund: ₹6,80,000 held, ₹6,80,000 required. Funded.
  • Down payment: ₹6,80,000 held, ₹6,80,000 required. Funded.
  • Every number in both documents is accurate.
  • The household describes itself, honestly, as well prepared.
  • No review of either plan can detect anything.
Read together, on one page
  • Claims: ₹13,60,000. Balances: ₹6,80,000. Coverage: 50 per cent.
  • One of the two plans is entirely unfunded and neither says which.
  • The purchase raises essential outgoings by ₹32,000 a month.
  • Eight months of cover after the purchase costs ₹9,36,000, not ₹6,80,000.
  • The choice is now explicit: delay, reduce, or accept a period with no reserve.
Writing every rupee once
  1. 1
    One page, two columns, no exceptions

    On the left, every balance you hold, each appearing exactly once — bank, sweep deposit, liquid fund, equity, PPF, EPF, gold, everything. On the right, every commitment with a rupee amount and a date. This page is boring, takes about forty minutes, and is the only artefact that can detect the error at all.

  2. 2
    Draw one line from each claim to the balance that will fund it

    The moment two lines arrive at the same balance, you have found a double count. It does not matter how sensible each plan was; the question is only whether any balance is on the receiving end of more than one line.

  3. 3
    Ask what the commitment does to the requirement, not only to the balance

    For each claim, write the change in monthly outgoings it causes. A purchase that adds a fixed EMI raises the reserve you need at the same moment it consumes the reserve you have. This single line is what the flat’s costing left out.

  4. 4
    Check whether the two claims can arrive together

    Independent claims on one balance are a scheduling problem. Correlated claims on one balance are a solvency problem. One income funding both, or an insured event that ends the income and calls the loan, means the claims are correlated by construction and should be treated as simultaneous.

  5. 5
    Resolve it on paper, while all the options still exist

    A double count found today can be settled by delaying the purchase, reducing it, funding the reserve separately or consciously accepting a defined gap for a defined period. Found on the day both claims arrive, only the last of those is still available, and it is not being chosen — it is being suffered.

◆ Your call

The page has just been drawn, and it shows two lines into one balance

You have ₹6,80,000 in the sweep account. The emergency plan claims it as eight months of cover at ₹85,000 a month. The flat plan claims it as the own-contribution, due in fourteen months. Both plans were written by you.

Check yourself

A household holds ₹6,80,000. Its emergency plan requires ₹6,80,000 and its down-payment plan requires ₹6,80,000. What is the most accurate description of its position?

Simple bhasha mein
Ek hall, do baraat, wahi tareekh

May mein notes app mein likha: ghar ka zaroori kharch ₹85,000 mahina, 8 mahine ka reserve ₹6,80,000, aur sweep account mein utna hi pada hai — "emergency fund ho gaya". Agle April sheet mein likha: flat ke liye apna hissa ₹6,80,000, chaudah mahine baad — "down payment ka intezaam ho gaya". Dono kaagaz sahi hain, dono "ho gaya" bol rahe hain, aur dono ek hi paise ki baat kar rahe hain. Daawa ₹13,60,000, paisa ₹6,80,000 — yaani aadha, aur yeh 50 ka aankda kisi bhi page pe likha nahi hai. Phir jis mangal ko paisa builder ko gaya, do cheezein ek saath huin: account zero, aur EMI ₹58,000 shuru jabki kiraya ₹26,000 band — kharcha ₹85,000 se ₹1,17,000. Ab 8 mahine ke reserve ki keemat ₹9,36,000 hai aur haath mein kuch nahi. Jo cheez reserve khaati hai, wahi aksar reserve ki zaroorat bhi badha deti hai. Yahi baat term plan pe bhi lagti hai: ₹1 crore ka cover jo ₹62 lakh ka loan bhi chukayega aur ghar bhi chalayega, asal mein ₹38 lakh hai — ₹72,000 mahine ke hisaab se saade gyarah saal nahi, saade chaar saal. Ilaaj ek page hai: har balance ek baar likho, har zimmedari rakam aur tareekh ke saath — jis balance pe do teer aa rahe hon, wahi gadbad hai.

What to remember
  • A double-counted balance produces no shortfall inside either plan, so no review of either plan can find it.
  • The only artefact that detects it is one page listing every balance once and every commitment with an amount and a date.
  • A commitment that consumes a reserve usually raises the reserve required, because it converts a flexible outgoing into a fixed one.
  • Correlated claims are the dangerous case: one income funding both, or an insured event that simultaneously ends the income and calls the loan.
  • A sum assured that must clear a loan and replace an income is doing two jobs — read the cover in months of living, after the loan.
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