The document provides tips for improving brain functions, including exercising, meditating, getting enough sleep, eating a healthy diet, getting sunlight, building relationships, avoiding smoking, being creative, listening to music, and drinking coffee in moderation. It then discusses how to improve mental focus through assessing focus levels, eliminating distractions, limiting multitasking, living in the present moment, practicing mindfulness, taking short breaks, and building mental focus over time. Finally, it outlines steps for developing a personal plan to enhance brain functions, including having goals, recognizing strengths, getting advice, improving the plan, and using mind mapping techniques such as varying elements, colors and text.