Read regularly across diverse topics
Practice active recall and spaced repetition
Exercise consistently
Sleep 7 to 9 hours nightly
Eat a balanced, nutrient-rich diet
Stay hydrated
Learn a new skill
Solve puzzles and challenging problems
Write regularly to organize your thoughts
Meditate or practice mindfulness
Minimize distractions
Ask questions and stay curious
Teach others what you learn
Engage in deep work
Review mistakes and learn from them
Surround yourself with intelligent, motivated people
Limit excessive alcohol and drugs
Take breaks to avoid mental fatigue
Keep a journal
Practice critical thinking
Stay physically active
Expose yourself to new experiences
Use memory techniques
Set specific learning goals
Reflect on your thinking habits