Reading is probably the most nourishing thing for brain. Not just reading anything, but reading something meaningful.. things that make you curious and expand your perspective. Personally, I love reading about history, different cultures, international relations, and philosophy. Especially comparing Eastern and Western philosophies.. seeing how different civilizations have tried to answer the same questions in their own ways. It makes you realise how much there is to learn and how small your own world really is. I also think trustworthy people are also food for the brain. Having a few close people with whom you can have meaningful conversations. Not shallow interactions just to pass time, but where you can share honest thoughts and vulnerabilities. That brings a sense of calm and emotional stability, which is very important for the mind. Equally important is protecting your brain from toxicity. Anything that constantly creates anxiety, comparison, or negativity slowly damages mental peace. Being mindful of what and who you allow into your mental space is essential. Prayer or meditation is also powerful. Prayer especially gives hope. It reminds you that even in difficult phases, there is something larger than your current situation. It keeps you optimistic and grounded. And finally, taking care of your body is also taking care of your brain. Respecting your health, avoiding junk food and toxic substances. Everything you consume physically, mentally, and emotionally shapes your brain.