BusinessIntermediate English Certificate
The Founder's Toolkit
Go from idea to first paying customer.
4.7 · 5,320 reviews 48,760 enrolled 18h · 14 lessons Updated Mar 15, 2026
DI
Daniel Ibarra
Founder & Operator
About this course
A practical, evidence-driven path from raw idea to revenue: validate demand, price with confidence, and build a repeatable way to find the next customer.
What you’ll learn
Turn a vague idea into a testable hypothesis
Run customer interviews that reveal truth
Size a market without guesswork
Price a product using value, not cost
Build a lightweight go-to-market plan
Land and learn from your first paying customers
Prerequisites
· Comfort with business fundamentals
Who this is for
· Learners with some business experience
· Career-switchers building a portfolio in business
· Students preparing for real-world outcomes and interviews
Estimated completion
18h total · about 5 weeks at 4h/week, or 2 weeks intensive.
Difficulty: Intermediate
Career outcomes
· Portfolio-ready projects for job applications
· Verifiable skill assessments embedded in every certificate
· Interview prep drills and mock reviews