The Art of Money Getting
P.T. Barnum's 1880 book "The Art of Money Getting" distills his lifetime business experience into 20 practical rules, including finding work that matches your natural abilities, avoiding debt, committing fully to whatever you do, and maintaining integrity. The core insight is that sustainable wealth comes from aligning your talents with your vocation, staying out of debt, working thoroughly rather than halfheartedly, and building a trustworthy reputation that generates long-term customer loyalty.