11. Stress

• The prefrontal cortex, the place in the brain that controls decision-making and problem-solving, is the first to suffer from not enough sleep.  It causes you to be more irritable, moody and irrational.
• Sleeping less than six hours a night increases the risk of depression, psychosis, ...

No matter what kind of worry you have, the response in your body is always the same: It increases your cortisol levels.

Cortisol compromises your immune system. As a result, you will become more susceptible to disease.

Also, stress and fear can cause depression, bipolar disorde...

Reading makes our brain exercise, and all successful people share this habit.

Reading reduces stress and increases your emotional intelligence. The slice of life your brain is exposed to, whether you read for self-improvement or pleasure, will make you more focused at wor...