Build your money foundations
Saving, compounding and purchasing power—without magic rules.
Your route through the ideas
- Opportunity cost
The value of the best alternative you give up when making a choice.
- Emergency fund
Money set aside for unexpected necessary expenses or an interruption to income.
- Compound interest
Interest calculated on both the original amount and accumulated interest.
- Inflation
An increase in the general price level over time, not simply one expensive item.
- Real return
A return adjusted for changes in purchasing power.