Anyone with debt and a decent cash flow will eventually find themselves with a choice. What should be done with all of that excess money? Assuming your goal isn’t to spend it all on buying things, you’re basically left with two choices. Pay off your debt aggressively. Or invest the surplus.
The pure mathematical answer is to play the interest rate arbitrage game. Excess money should go into assets that provide a rate of return higher than whatever interest rate your debt is at. It’s a pretty simple calculation from that vantage point…









