Core Viewpoint - The article discusses the phenomenon of "brain rot" in the digital age, highlighting the negative impact of excessive consumption of low-quality internet content on cognitive functions and emotional resilience [1][2]. Group 1: Definition of a Healthy Brain - A healthy brain is defined through three core dimensions: thinking ability, emotional resilience, and action capability [2][5]. - The decline in these dimensions can lead to "brain rot," which can be countered through specific activities that promote cognitive engagement [2][9]. Group 2: Importance of Active Engagement - True relaxation is not about doing nothing but rather about immersive focus, as proposed by psychologist Mihaly Csikszentmihalyi's concept of "flow" [3][4]. - Engaging in challenging and goal-oriented activities, such as learning a language or playing an instrument, can rejuvenate the brain [6][7]. Group 3: The Role of Tactile Experience - The article emphasizes the importance of tactile experiences, which have been diminished by smartphone usage, affecting spatial awareness, memory, and emotional regulation [10][11]. - Activities that involve more complex tactile engagement, such as handwriting or crafting, can significantly enhance learning and memory retention compared to typing [11]. Group 4: Breaking the Habit of Smartphone Addiction - The article outlines strategies to combat smartphone addiction, including reducing notifications, creating physical separation between work and entertainment devices, and engaging in offline activities [13][15][16]. - It suggests that social interactions are crucial for cognitive development and emotional health, advocating for more offline engagements [17][18]. Group 5: The Impact of Sleep on Brain Health - Quality sleep is essential for brain repair, with deep non-rapid eye movement (NREM) sleep playing a critical role in clearing metabolic waste from the brain [22][24]. - The article stresses the need to create a comfortable sleep environment and avoid blue light exposure before bedtime to enhance sleep quality [23][28]. Group 6: The Benefits of Physical Exercise - Regular physical exercise directly activates the brain, promoting the production of myelin, which enhances neural signal transmission [25][26]. - Exercise also stimulates neurogenesis, improving learning capabilities and emotional resilience [26][29]. Group 7: Conclusion on Digital Engagement - The article concludes that completely abstaining from digital products is unrealistic; instead, it advocates for a balanced approach to digital engagement that fosters cognitive health [30][31]. - It emphasizes the need to nourish the brain through diverse activities while remaining connected to the digital world [32].