On his deathbed, your father tells you he secretly rewrote his will 20 years ago to give your brother a larger share — your brother was struggling and your father could not bring himself to discuss it. Your brother never knew. Your father asks you to keep it that way. You are the executor of the estate.

Why people split

Those who tell argue that your brother has a fundamental right to know the facts of his own life — including the financial decisions made about him, however well-intentioned. Keeping the secret means deciding, on his behalf, that he is better off not knowing — a paternalistic choice he never consented to. Those who keep the secret argue that your father asked you to hold it in his last moments, that the inheritance was already disbursed years ago, and that introducing this information now would only cause pain without any corrective benefit. The money is spent; the past cannot be changed. What good does knowing do?