 Critical thinking, critical thinking is the objective analysis of facts to form a judgment. The subject is complex, and several different definitions exist, which generally include the rational, skeptical, unbiased analysis, or evaluation of factual evidence. Critical thinking is self-directed, self-disciplined, self-monitored, and self-corrective thinking. It presupposed absent to rigorous standards of excellence and mind will command to their use. It entails effective communication and problem-solving abilities, as well as a commitment to overcome our native ego-centrism and socio-centrism.