Category: relationship-finance

  • Financial Boundaries With Family and Friends: A Quantitative Framework

    This article defines financial boundaries precisely, quantifies the risks inherent in lending, borrowing, co-signing, and commingling funds with relatives and close acquaintances, and provides a decision framework with specific thresholds, legal considerations, and communication protocols. You will learn the conditions under which a financial transaction with a loved one is prudent, the exact terms that…

  • Joint Bank Account vs Separate Accounts for Couples

    This article quantifies the financial trade-offs of joint, separate, and hybrid account structures for couples, using real numbers to compare fee exposure, interest drag, tax filing complexity, and relationship risk. No opinions, just the math.