What is the condition of being unable to make something less complex and still have it work correctly?

The condition of being unable to simplify a system while maintaining its functionality is often referred to as "irreducibility." In many contexts, this means that the system has inherent complexities that are essential for its proper operation. Irreducibility can be seen in various fields, such as software design, where simplifying code may lead to loss of functionality or performance. It highlights the balance between simplicity and effectiveness in design and problem-solving.