Powered by Caffeine...and Calculus

Before enlightenment, coffee. After enlightenment, coffee and calculus.

Some people run on ambition. Some on passion. Engineers run on caffeine and the quiet satisfaction of a solved equation. This tee is for the early risers, the late finishers, and everyone who debugs life one cup at a time.

• Premium unisex fit — comfortable for all-day wear
• Soft, breathable 100% cotton fabric
• Available in multiple colors
• Printed on demand with care

Brew it. Drink it. Derive.