The problem is that our growth ( the good times ) is fueled by debt. If the debt stops, then growth stops. Then politicians get blamed and we can't have that. So back to debt we go.
And it's not a partisan issues. Both democrats and republicans love debt, just like they love defense spending. It's politically expedient.
Obama increased the debt tremendously. And now Trump is doing the same. Our debt went from around $10 trillion to $21 trillion in 10 years.
https://fred.stlouisfed.org/series/GFDEBTN
Think interest rates are going to increase much anytime soon? Yeah me neither.