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How Investing Just $6.66 a Day Could Make You a Millionaire by Retirement

Long-term compounding is truly the eighth wonder of the world.

By Billy Duberstein Jan 18, 2026 at 4:20AM EST

Key Points

  • The miracle of compounding can turn relatively small sums into large gains, given enough time.
  • Even with historically average returns, investing less than $7 per day can yield a million dollars by retirement age.
  • The trick is to start early, even with modest sums.

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