The document provides details about the author's experiences with various cognitive biases and social psychology concepts. Specifically, it describes 3 instances where the author experienced confirmation bias by incorrectly assuming someone was looking at them. It also discusses 2 examples of false consensus bias, where the author overestimated that others shared their preferences or hobbies. The document then explains how the author witnessed social loafing in group projects with unmotivated members. Finally, it shares 2 examples of downward social comparison the author engaged in, related to comparing academic performance and other attributes.