The discussion outlines the roles of three types of scientists: theoretical, experimental, and computer modeling scientists. A theoretical scientist focuses on developing and refining theories, using existing knowledge to create hypotheses and models that explain natural phenomena. They critically analyze current theories to identify gaps for further research. An experimental scientist conducts hands-on experiments to test these theories, gathering empirical data in controlled settings to support or refute hypotheses. They also innovate new technologies to enhance experimental accuracy. Meanwhile, a computer modeling scientist employs computer simulations and mathematical models to study complex systems, validating programs that simulate real-world scenarios. Their work aids in making predictions and informing decisions across various fields, including climate science and engineering. Overall, researchers play a vital role in advancing scientific understanding through systematic investigation and innovation.