This article was written by Sierra Black, a long-time GRS reader and the author of ChildWild, a blog where she writes about frugality, sustainable living, and getting her kids to eat kale.

Talking about money is one of the great taboos of our culture. I know more about my friends' sex lives than I do about their bank statements. Many of us find it hard to discuss finances under the best circumstances. When we're stressed about money, we tend to clam up even more.

If you're married (or living with a partner), you don't have that luxury. Financial success is not a private affair. You need to talk to your spouse or partner about your money. This is vital for both the health of your relationship and the health of your bank balance.

This article was written by GLBL, who writes about personal finance at Gather Little by Little.

Many sources cite money as the number one cause of marital strife. Some of you probably know this from first-hand experience. I can relate, too. My wife and I are very close, but money has always been a touchy subject, and unfortunately has led to a more than a few "disagreements".

Last year, we decided to get control of our money instead of allowing our money to control us. I did extensive reading and research, and we began to put some changes into place. Since then, we've learned what works for us and what doesn't. We are not experts, but I will say this: since we began this journey, we haven't once fought over our money.