Originally Posted by
Gigabitch
You are showing a weakness to her that I can guarantee is unattractive. If you get jealous, it shows insecurity, which implies that this other guy might offer something you can't. Stop displaying this weakness.
I agree. You should fix your self-esteem from within not from without. She cannot make you a more secure person. How to do this is a journey beyond this post.
Also, you can also talk to other girls. Who knows, you may find someone to who winds up treating you better than her and you started out as friends. How nice that would be.
We learn about ourselves in relationship with others.