Money Foundations

Lesson 15 of 30 2 min read

Inflation: why cash quietly loses value

Key idea

Money sitting still doesn't stay still. Prices rise, so the same rupee buys a little less every year, silently.

Inflation is the slow rise in the price of things over time. It doesn't feel like much month to month, which is exactly what makes it dangerous: it works in the background, and cash that "feels safe" is quietly shrinking in what it can actually buy.

What ₹1,00,000 buys over time

At roughly 6% inflation, here's the purchasing power of ₹1 lakh left as idle cash. The number stays ₹1,00,000, but what it can buy does not.

  • Today

  • 5 yr

  • 10 yr

    Real buying power of ₹1,00,000 held as cash, at ~6% inflation

  • 15 yr

  • 20 yr

Real buying power of ₹1,00,000 held as cash, at ~6% inflation In twenty years, that untouched lakh buys what about ₹31,000 buys today. Nothing was stolen; prices simply moved and the cash didn't. This is why "I'll just keep it safe in the bank" is safer in rupees than in reality.

The quiet lesson

Inflation is the reason money needs to at least keep pace with rising prices to hold its worth, and why keeping everything in cash carries its own, hidden cost. It doesn't mean cash is bad; your emergency fund belongs in it. It means cash is for certainty, not for the long haul.

The mental shift: "safe" isn't the same as "still worth the same later." Idle cash is safe in name and shrinking in value.

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