You might think that you are depressed or just a pessimistic person, but you may actually be burnt out. Every year millions of people are burnt out at work and don't know it. Most people think burn out is only related to your occupation; however, you can be burnt out at school or even in a relationship. Check out information on article on burn out and measure yourself up.
Also, consider the other parts of your life where you may be burnt out. Taking care of yourself is the best gif that you can give the ones who love you.
Psychology Is Everywhere!