Am i a loser ?!!

Arghh.. Am i destinated to be such as big loser? can't even accompanied u at this moment.. WTF!! I'm really the biggest loser ever.. Everything i did was a nightmare to me.. All work be done by me mostly all SUCKS!! What is the matter with me? Why am i still being SOOO unmature yet already i'm at the age of 19? DO ALL THINGS WITHOUT THE SECOND THOUGHT!! Wish i can really change myself after this so-called lesson..