Computer Architecture and Organization are important to study for several reasons:

1.  Understanding of how computers work: 

Studying computer architecture and organization will give you a deeper understanding of how computers work, from the basic building blocks of a computer system to the way different components interact with each other to carry out tasks.

2.  System performance: 

Understanding computer architecture and organization can help you make informed decisions about system performance and efficiency, such as choosing between different computer systems or optimizing a system for a specific task.

3. Career advancement: 

Knowledge of computer architecture and organization is highly valued in the computer industry, especially for those in technical or engineering roles. It is also useful for computer science students who want to specialize in areas such as computer design, embedded systems, or operating systems.

4. Problem solving: 

Being familiar with computer architecture and organization can also help you diagnose and solve problems with computer systems.

5.  Designing new systems: 

Understanding computer architecture and organization can also be useful for those who are interested in designing new computer systems or components, or who want to contribute to the development of new technologies.

In conclusion, studying computer architecture and organization can help you understand the fundamental concepts and principles behind how computers work, and can provide valuable skills and knowledge for your career and personal development.