Net worth tracker and milestone planner. Calculates current net worth, projects future net worth at retirement, tracks milestones ($100K, $250K, $500K, $1M, $5M, $10M), benchmarks against age-based wealth targets and percentile rankings, and applies the Millionaire Next Door formula. Identifies the user's current wealth accumulation phase and the next action that moves the needle. Produces FINANCE-NETWORTH.md.
