Zac Cramer offers top tips for managing anxiety and improving cognitive function. He suggests going to be mushrooms, a technique he believes has helped him overcome anxiety and improve his perception of the world. Journaling, a physical activity that helps our brains process information, is also beneficial for those with illegible handwriting. Cramer also encourages fiction reading, a practice he believes can provide valuable insights into real-life situations. He believes that fiction allows for a more realistic understanding of people's reactions and situations, which is essential for leaders in today's digital world.