The quote critiques a certain group of privileged individuals who have benefited from a liberal arts education, arguing that such an education has instilled in them the ability to criticize various societal issues without real-world experience. Instead of learning practical skills or contributing meaningfully to society, these individuals appear to focus on vocalizing grievances about the economy, race, and other topics based on hearsay rather than informed understanding.
The author, David Mamet, suggests that this behavior mirrors traits seen in developmental difficulties, pointing to a lack of true engagement and contribution. The emphasis is on the difference between indictment and constructive action, highlighting a troubling trend where those privileged are more comfortable with making accusations than participating in productive discourse or change.