Imagine you have ₹1,00,000. You could keep all of it as cash, or put part of it to work. Both choices are reasonable — they simply trade certainty against potential growth.
The idea of compounding
When money earns a return, that return can itself earn a return in the following period. Growth builds on growth. Over long periods this effect is dramatic, which is why time matters so much.
Future value = Present value × (1 + rate)^years
At 10% a year, ₹1,00,000 becomes roughly ₹1,61,000 in five years and ₹2,59,000 in ten years — assuming the rate is steady, which in real markets it never is.
Why cash alone can quietly lose ground
Prices rise over time — that is inflation. If prices rise 5% a year but your money grows at 3%, your money buys less next year than it does today, even though the number in your account went up.
Real (inflation-adjusted) value = Nominal value ÷ (1 + inflation)^years
Saving vs Investing
Split a lump sum between cash and a hypothetical investment, then see how time changes the picture.
Cash kept in hand today
₹40,000
Grows at an assumed 3% p.a.
Invested portion today
₹60,000
Assumed 12% p.a.
Difference after 10 years
₹1,32,594
Invested value minus cash value (if both assumptions held)
Use assumptions carefully
Hypothetical calculations only