If you always think that you are doomed to fail, you might struggle with self-sabotage.
Self-sabotage occurs when you believe you can never succeed
Do you try something already believing that you will fail? Generally, self-sabotage plays out in inaction and failure to make necessary decisions.
To combat self-sabotage, keep a record of your activities. That way you can recognize patterns of behavior. Also, get involved with activities that will instill more confidence. Some success can be the catalyst for positive change.
Read the full post here: Breaking the Link Between Low Self-Esteem and Self-Sabotage.