Your joint finances are operating at a critical deficit, Sir — the household is spending 79% more than it earns monthly, a pattern that will erode your liquid reserves within eighteen months if unchecked. Your personal performance is solid: a 29.7% savings rate on £9,000 monthly income, with investments at £131,089 now exceeding your outstanding mortgage of £170,323, but this strength is entirely offset by joint spending of £3,325 against combined income of £1,854. The mathematics here are unambiguous — either joint expenses contract by roughly £1,500 monthly, or your cash buffer of £51,957 becomes a countdown timer. Your commission volatility (ranging from £18,581 to £38,145) adds planning complexity but is immaterial compared to the structural household imbalance. JARVIS financial systems nominal — recommend urgent household budget review before next quarter.