The online course on critical thinking has helped the author learn how to make logical, unbiased decisions by using simple thinking and criticism skills. It revealed how people can unknowingly be swayed by their own thoughts and biases. To think critically, one must evaluate all situations with logic, ask the right questions, analyze arguments and sources of information carefully, and understand how personal biases can influence judgments. Converting attitudes into honest values like humility, courage and empathy through critical self-reflection can also help arrive at fair decisions.