Big money comes from calming down and then focusing on just one thing; wealth does not rush in through a hasty door.

You can learn anything; mastering one method leads to mastering all methods. You must learn with extreme precision in one field, understand its methods, and grasp its principles. This means immersing yourself deeply to become an expert in that small niche, and then everything will connect; it’s about connecting through methodology.

The human brain has a characteristic: it focuses for long periods, continuously learning. Learning can also be called research or pondering; you should ponder daily.

Adults often put many shackles on themselves, thinking they have to do this and that within a limited time. As you age, you should calm down more, focus on one thing, and think about it daily, ponder it daily. Do not waste energy on unrelated matters; what does it matter to you about brain-machine interfaces or the world's richest person?