Also, social interaction is essential for cognitive stimulation. Talking with people or taking part in group activities can present mental challenges that improve memory retention by fostering discussions and shared experie576 slotsnces. Developing an Environment That Encourages Cognitive Development. To build relationships with others and keep your mind active, think about joining clubs or groups centered around your interests, such as art classes, book clubs, or volunteer work in the community. Throughout your life, you can cultivate an environment that promotes memory improvement and general well-being by actively seeking out opportunities for cognitive engagement.