Understand how long your system survives without income. Identify where it breaks, and why.
Know how your system performs under income loss. See your financial runway, structural gaps, and fragility points. Understand what must change to increase stability.

The calculator measures duration. The Structural Review extends this into system behaviour.
Structural Review €49
duration
structural classification
The difference is depth of interpretation.
Structural Review €199
dependency structure
cost structure
interruption behaviour
liquidity quality
This is a structural assessment, not financial advice.