While you might not naturally associate psychotic behavior with anti depressants there have been many incidents of people developing psychotic behaviors/thoughts from taking anti depressants. It is just not generally publicized. Anti depressants affect the chemical balances in your brain and body and people develop a whole myriad of side effects, most of them unpleasant.
It is important to set goals because you will desire something higher than what you have now. It's important to share them with others so they can hold you accountable and make sure you are trying to achieve your goals.
