Yeah, the rule of 72, widely written about by financial authors, is a handy shortcut to get a feel for the impact of various interest rates. (kevinoninvesting.com)
That chart below shows how much car you can buy with a $ 500 / month payment (60 month term) at various interest rate levels. (treesfullofmoney.com)
We've managed to provide investors with 21 straight years of positive growth in not only various interest rate environments but also in equity bull markets and bear markets. (usfunds.com)