The Ticket
Trains: Opportunity cost
A 5-minute decision story: a festival weekend, a £120 course, and rent due in December — three ways to spend the same money. Three choices, your reasoning recorded, and a debrief that names the mental model: opportunity cost.
Episode 1, The Swap, is free — no account needed. Episodes 2–6 are included with the paid Trailblazer plan.