I'm on top of my finances, but my partner couldn't care less about hers. How do I convince her to take this seriously?

The offers and details on this page may have updated or changed since the time of publication. See our article on Business Insider for current information.

DejanMilic/Getty Images

• For Love & Money is a column from Business Insider answering your relationship and money questions.
• This week, a reader is frustrated that his partner of nearly a decade is avoidant with financial planning.
• Our columnist suggests either being comfortable with separate finances or...