Cognitive skills are the mental abilities that help us process information, learn, and solve problems. These skills include functions such as memory, attention, reasoning, and decision-making. They are essential for everyday tasks, from remembering a grocery list to planning a project at work. Improving cognitive skills can enhance overall brain function and daily performance. Activities like puzzles, reading, and learning new languages can stimulate the brain and strengthen these abilities. Engaging in regular mental exercises can lead to better focus, quicker thinking, and improved problem-solving skills, benefiting both personal and professional life.