please do not feel stupid... . yes, i think we all see red flags but tend to ignore them, hope they go away, disappear... . I think you need to think of positive affirmations of yourself! any time you hear a negative doubt looming in your head, say the word "stop".
How long have you been broken up? and how long we're you together with her?
How was your old self? think of positive ways to get that old self back, say positive things, look in the mirror more with positive sayings, this won';t happen over nite, work on yourself and you to becoming that better person, stronger person, etc.
Heres are some links to check out:
US: Dont let them control your life!"Red Flags"/How to choose emotionally healthier partnersstay postitive and be good to you!