What is self promotion
The action of promotion or publicizing one self of one's activities,especially in a forceful way.
When promoting yourself one can end up forgetting that the point is to show how you fit into a poseible group setting. No one wants to just hear you go on and on about what you have done,they alsg want to hear about how will make the team stronger.
sometimes you should think of self promotion as a talking summary of your resume.