Amplify a lever
Renewal rate
Fee increase
New warehouses
Buying power
Break renewal
Costco membership-fee flywheel compounding mechanism
Membership
flywheel
compounding loop
step-function boost
fee hikes + exec tier
Stalling terminal
loop drains to churn
Flywheel compounding.
Each turn of the wheel funds the next. Pick a lever above to see which stage most amplifies the loop — or break renewal to watch it stall.