Why you need theory of computation?

The theory of computation provides a foundational understanding of what can be computed and how efficiently it can be done. It explores fundamental concepts such as algorithms, complexity, and computability, which are essential for designing efficient software and understanding the limits of computation. Additionally, it informs various fields such as computer science, Artificial Intelligence, and cryptography, guiding the development of new technologies and problem-solving strategies. Overall, it equips computer scientists with the tools to analyze and optimize computational processes.