The document outlines several areas that developers need to understand beyond just coding in order to develop effectively for businesses. Developers should understand how the business operates, who the customers are, how revenue is generated, and potential weaknesses. They also need to understand the relevant market size, trends, competition, and what customers value. Developers must understand how the app will benefit users by replicating their environment and engaging with them throughout the development process. Usability testing is also important. Developers also need in-depth technical knowledge as well as an understanding of how systems interconnect and how the business ecosystem functions overall. Staying on the cutting edge of technologies is also advised. Developers should be aware of relevant business tools, the financial impact of their work, development