Rudy Havenstein's quote on inflation highlights the gradual erosion of purchasing power, exemplified by the rising cost of a haircut. Inflation signifies a decline in the value of money, making what ₹100 could buy a decade ago markedly different today. For investors, inflation acts as an invisible tax, impacting real returns and distorting asset valuations. Various asset classes respond differently to inflation: equities can hedge against it, while fixed income investments suffer due to fixed coupon payments losing value. Real assets like gold and real estate often perform well during inflationary periods, whereas cash guarantees a loss in real terms. Central banks respond to rising inflation by tightening liquidity, leading to higher borrowing costs and shifts in market dynamics. Investors must adapt their strategies to focus on real returns, allocate to equities with pricing power, and consider including real assets to protect against inflation. Ultimately, Havenstein's insight serves as a reminder of the importance of growing wealth faster than inflation erodes it.