feespan.onlineFeespan
The span between gross and fees
Clearance-gauge notes that measure residual secondary earnings as distance—what remains after the platform take, not a sales funnel.
Gauge notes
FS-01
FS-02
FS-03
Residual span after platform fees
How the distance between gross and fees reads as a clearance mark.
Fee edges as span limits
Reading platform fee cuts as the far abutment of a measuring span.
Secondary earnings as span marks
Why side income belongs in the residual gap, not a pitch deck.