Your household finances present a stark dichotomy, Sir: while your personal savings rate of 29.7% is genuinely strong—generating £2,676 monthly surplus—the joint account is hemorrhaging at -79.4%, burning through £1,471 per month with combined spend of £3,325 against joint income of £1,854. Your liquid position of £179,279 provides meaningful buffer, though the more pressing issue is clarifying whether the joint account represents shared household expenses or a structural income-allocation problem that needs immediate attention. On the upside, your investment portfolio of £131,089 comfortably exceeds the outstanding mortgage of £170,323, and pension assets of £187,484 strengthen your overall net worth trajectory to £620,044. Systems nominal—flagging joint account deficit as primary risk vector requiring clarification.