1) A startup is a newly created company that is working to develop and validate a scalable business model. Startups differ from traditional small businesses in that they have high growth potential but also face high uncertainty.
2) The most important assets of a startup are its founding team and business model. The business model describes how the organization creates, delivers, and captures value for customers.
3) Examples of common business models include direct sales, freemium, subscription, and razorblade models. A successful entrepreneur focuses on delivering value to customers rather than technology and executes the business model through planning and pivoting when needed.