Like most people, Mark likes getting credit for a job well-done. Even in a group project, he is always sure to point out all of the hard work he, personally, put in. However, even in a solo project, when things do not go well, he finds someone or something else to blame. Mark appears to be engaging in _____.
Self serving bias is an habit of an individual taking positive credit for a successful project or positive event or outcome but blaming others or an external forces for any negative outcome.