He was too eager for quick wins, and ended up botching the project.
Tips
usage
Always negative - a criticism of impatience that sacrifices long-term quality for immediate payoff. Common in discussions of education, business, and policy.
history
Traced to the Han scholar 董仲舒 in 《春秋繁露》: a virtuous person 正其道不谋其利 - pursues the Way without plotting for gain. 急功近利 describes the opposite character.