How it works — Lessons to Certification

Six concrete steps from sign-up to certified: pick a pillar, run lessons, apply with calculators, practice in Decision Lab, then pass an adaptive exam.

Six concrete steps. Start free in under a minute, and let the platform guide what's next.

Create a free account

Email + password or Google sign-in. No credit card.

Pick your starting pillar

We recommend Finance & Retail Math, but you can start anywhere across the 7 pillars.

Run lessons & quizzes

Bite-sized content with a quiz after every key concept. Track completion in real time.

Apply with the calculators

Plug your real numbers into 37 retail calculators — from Margin, Sell-through and Markdown to GMROI and Open-to-Buy. Save every scenario.

Practice in Decision Lab

Realistic store-level scenarios with branching outcomes. Build instinct, not just knowledge.

Earn certifications

Pass adaptive exams to unlock verifiable credentials. Share them anywhere.

What you get on the free plan

Plenty to start. Upgrade when you want the advanced content and certifications.

The first 3 lessons of every pillar — 21 lessons to start
All 37 calculators, with saved scenarios
One Decision Lab scenario per pillar
Performance dashboard & streak tracking
Public certificate verification