You need to learn from, your mistakes. You keep making the same mistakes over and over again.
A chess teacher\coach would help A chess coach would point out your mistakes. If you know your mistakes you can eventually avoid most of your mistakes.
A player who learns to always avoid his mistakes will never lose and will become a super grandmaster
David Bowie did not throw in the towel when Bob Dylan said he had little talent! I saw your profile photo and figured you'd understand my point....Good luck