A work simulation for founders

Learn entrepreneurship by running a venture.

Bring your idea. We simulate the market around it: AI customers with hidden needs, a burn rate, an investor who wants milestones, and shocks you didn't plan for.

Try the demoStart your venture

No sign in needed for the demo. Ten minutes.

Founders reviewing customer interview notes
Runway6.3 wks
The journey

Five weeks. One venture. Real pressure.

Each week has a clear goal, about four hours of work and one deliverable.

  1. Week 1

    Discover

    Interview AI customers. Find a real problem.

  2. Week 2

    Validate

    Map competitors. Turn beliefs into hypotheses.

  3. Week 3

    Test

    Spend runway on experiments. Read the evidence.

  4. Week 4

    Shock

    The market changes. Pivot or persevere.

  5. Week 5

    Pitch

    Face the investor. Defend your decisions.

You finish with a Founder Report: six skills scored and an investor verdict.
What you practice

The hard calls, before they cost real money.

Every interview and experiment spends runway. The market remembers your choices.

Discovery
Evidence
Learning speed
Runway sense
Resilience
Pitch
Built on LearnOS

Ready to launch on what you already run.

Most of the Arena is LearnOS configured for founders. Only the market engine is new.

Work Simulation
Weekly briefs and tasks
AI Characters
Mentor, investor, customers
AI Grader
Rubric feedback on work
Circle Community
Cohort spaces and chat
Learner Profile
Skill radar and report
Staff Dashboards
Cohort progress at a glance

See it in ten minutes.

Run a sample venture. No sign in.

Try the demoFor partners