10. Are you eating properly? Of course, along with the coffee
, office workers are known to indulge in sweets such as doughnuts and muffins for breakfast. Although it's nice to give yourself a treat, these foods should not be the staple of your morning food. Eating some food with protein and complex carbohydrates such as fruit will help stabilize your blood sugar, helping your brain to function better and giving you more energy to get through the day.