To be an observer, you must notice the obvious things and be aware of the minute details around you. Observation improves your brain's capacity to process information.
Writing and reading involve different types of brain stimulation. Reading improves concentration and knowledge, but writing fosters creativity.
Active listening has been shown to enhance brain function dramatically. When you converse, listen to podcasts, or learn a new language, you improve your auditory processing skills.
Cognitive stagnation can result from routine. Try doing new things and stepping outside of your comfort zone. You push your brain to change and develop.
Talking regularly activates the brain. It compels your brain to think, process, and react rapidly, whether you're exchanging ideas, arguing points of view, or just having a conversation.
Exercise is fantastic for the brain and body. Frequent exercise promotes blood flow to the brain, supporting new brain cell development.
It is possible to develop critical thinking skills by routinely analysing circumstances, choices, and results.