Net worth is the clearest way to measure financial progress over time. Income fluctuates with job changes, raises, and life events. Spending varies with seasons and circumstances. But net worth captures the cumulative result of all your financial decisions — income earned, spent, saved, invested, and borrowed — in one number.
Most financial plans revolve around net worth milestones: reaching zero net worth (debt paid off, positive balance), reaching one year's expenses saved, hitting Coast FIRE, reaching full FIRE, reaching a multi-generational wealth threshold. Tracking net worth quarterly or annually builds awareness of whether your actions are actually moving you forward.
The breakdown matters as much as the total. A $500,000 net worth concentrated entirely in home equity is very different from $500,000 split among diversified investments, cash reserves, and retirement accounts. The former depends heavily on real estate markets; the latter provides flexibility and resilience. Most financial advisors suggest keeping significant exposure outside of your primary residence.
Be honest with yourself about asset values. The market value of a home isn't what you paid or what Zillow says — it's what a realistic buyer would pay today. Investment accounts should reflect current market value. Crypto should be priced at current market. Vehicles depreciate quickly; don't carry them at purchase price. Accurate tracking makes the metric actionable rather than aspirational.