Complete 3 days
Finish the simulation and keep your final score visible.
SMALL BUSINESS SIMULATOR
← Back to the book3-Day Pop-Up Challenge
Start with $100. Balance demand, margin, and cash—then reinvest.
Demand is 10% lower. Protect cash and make the offer clear.
Weekly Challenge Rules
Finish the simulation and keep your final score visible.
Email your results with your name, social handle, and shirt size.
Profit plus customer growth determines your business score.
Free skill-based challenge. No purchase necessary. Weekly entries close Sunday at 11:59 PM ET. One prize per person per week. Scores may be reviewed before a winner is confirmed. T-shirt design, size, and delivery are subject to availability.