Instead of getting down on yourself for still being stuck on all those bad habits, consider using your brains nack of forming persistent habits to your complete advantage:

6 Rules for Dealing With Habits vs. Tasks
If your life gets a little uncomfortably chaotic at times to the point where you feel overwhelmed by all the things that need to get done, this article will really hit the right buttons. Once those daily tasks that you never get around to become ingrained habits it’ll free up your time and your life will become magically uncluttered. You’ll be in control of your life again. I’m looking forward to mastering this technique so that I can be more effective in the directions Im burning to move towards.

zenhabits is an intelligent read, filled with secrets to living well. I could easily take one of the articles and chew over it for a month before being ready to move onto the next one, but unfortunately Leo is too full of good ideas.

“We are what we repeatedly do. Excellence then, is not an act, but a habit.”
Aristotle