Interviews, a priced landing page, a manual service and pre-launch sales: how to test demand and willingness to pay before development, and which signals confirm the idea.
ARPU, churn, margin, LTV and CAC: how to model SaaS economics at the idea stage, which assumptions to test first and how the numbers shape your backlog.
A startup's first hire should be an independent full-stack engineer. Here is how to assess candidates without a technical background and avoid depending on one person.