You're as bad as the moves you make. There is no excusing your bad moves, only making corrections to yourself will get rid of them.
I think that's an excellent advice, and it relates to more than chess. You can't blame alcohol for your mistakes for example. Or you can't go around telling everyone you were in fact a very talented genious but only lack the ambition to achieve any kind of success.
hi folks,
the livschitz book is indeed a possibility. another source are tough positions from your own previous games. you know, those positions where you weren't sure what to do, and finally you played a move.
now, i also hinted (or promised) to various people that i'd have another suggestion about studying. here it is, i hope you're thrilled:
http://blog.chess.com/view/computer-workout-20
ooh, very nice -- seems like you put a lot of work into it too. I want to see how good/bad my endgames might be. I already do some of this on my own but hand picked key positions sound very nice. One last thing, how about a 30 day free trial