The fundamental principle of auto racing is that to finish first, you must first finish. That dictum is equally applicable to business and guides our every action at Berkshire. Unquestionably, some people have become very rich through the use of borrowed money. However, that’s also been a way to get very poor. When leverage works, it magnifies your gains. Your spouse thinks you’re clever, and your neighbors get envious. But leverage is addictive. Once having profited from its wonders, very few people retreat to more conservative practices.

