Elements of human psychology, cognition, and intelligence that are fundamental to the human experience assist in defining how individuals perceive, comprehend, and engage with their surroundings. An individual's cognitive capacity encompasses a wide range of mental activities, such as memory, attention, the ability to solve problems, and the ability to make decisions. Individuals are better able to comprehend difficult concepts, assess their surroundings, and adapt to changing circumstances as a result of this. On the other hand, intelligence is defined as the capacity to make appropriate use of cognitive abilities, to find solutions to problems, and to learn knowledge via experience. Both personal growth and conduct, as well as the progression of humanity, are profoundly influenced by these two concepts.

The goal of cognitive research is to get an understanding of how humans choose information and construct meaning from their experiences. It is via mental processes such as perception and reasoning that individuals can navigate the challenges of daily life, as well as aid them in evaluating events, making choices, and coming up with new ideas. People's responses to chances and challenges are influenced by their cognitive abilities, which operate on many levels, including the conscious and the subconscious respectively. Because intelligence is responsible for controlling people's speed and efficiency in processing information, thinking critically, and making decisions, this process is heavily dependent on intelligence.