Stereotypes can have inaccurate results towards employees belonging to a certain group of people. Self-fulfilling prophecies can affect performance reviews, such as when a manager expects an employee to fail, then the employee will surely fail. The fundamental attribution error is using one's successes for internal causes and one's failures for external causes. The halo effect can trigger judgment on a limited number of dimensions. “Availability is another source of bias that influences ratings in their performance evaluations (Youssef, C., 2015).” These common biases can affect an employee's morale and cause performance issues. A performance review can be judged by how well it achieves its strategic objectives. Performance reviews can help you tailor performance reviews to business needs. A performance appraisal is necessary to help achieve company goals and objectives. It is used to help promote internally and recruit the right candidate applying for a job with the