Keeping Up with the Joneses Lifestyle inflation can be the enemy of wealth building. What could happen if you invested instead of buying more stuff? Share | Related Content The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Financial Hacks for Millennials: Slay Your Student Debt Student debt has become a reality for one in three U.S. citizens between the ages of 18 and 29, amounting to a nationwide debt of $1.5 trillion. And it can take a toll– not only on your wallet— but on your mindset. Historical Inflation This calculator shows how inflation over the years has impacted purchasing power.