Steven D. Levitt Quote

Unfortunately, this fact is routinely ignored by those who engage in—take a deep breath—ultracrepidarianism, or the habit of giving opinions and advice on matters outside of one’s knowledge or competence.

Steven D. Levitt

Unfortunately, this fact is routinely ignored by those who engage in—take a deep breath—ultracrepidarianism, or the habit of giving opinions and advice on matters outside of one’s knowledge or competence.

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