Acharya Prashant discusses the character of Howard Roark from Ayn Rand's novel, The Fountainhead, describing him as the perfect example of the uninfluenced ego. He explains that Roark's defining characteristic is his total imperviousness to society; he cannot be tempted, threatened, or forced to live by the rules and expectations of others. This integrity makes him attractive because, unlike most people who are a discordant collection of social influences, Roark possesses a central theme and individuality. Acharya Prashant compares the average person to a bloated shopping bag filled with unrelated items like tomato sauce and washing powder, representing the diverse and conflicting values stuffed into them by society. In contrast, Roark is light and uncorrupted because he does not allow external influences to define him. He clarifies that when Ayn Rand refers to the ego as the fountainhead of progress, she is specifically talking about this uninfluenced, unpolluted ego rather than the ordinary, socially conditioned ego.