This document discusses different types of startups and businesses. It begins by distinguishing between small businesses, which serve known customers with known products to generate revenue under $1 million, and scalable startups, which aim to solve unknown customer problems and build large companies generating over $100 million annually.
It then describes the three types of markets that startups can enter: existing markets with known customers and products, new or emerging markets with unknown customer needs, and disruptive markets that require new technologies or business models. Depending on the market type, startups must approach customer development, sales, marketing, and business development differently.
The document emphasizes that startups are temporary organizations that search for a scalable and repeatable business