Renowned investor Warren Buffett emphasizes the importance of clear writing and clear thinking, stating that the blank page is a key test of an investor's understanding. In a 1995 recording at the University of North Carolina's Kenan-Flagler Business School, Buffett, the chairman of Berkshire Hathaway Inc. (BRK), highlighted that writing helps clarify one's thoughts and promotes logical thinking. Buffett stresses that writing is essential for investors to organize their ideas effectively. Each year, when composing reports, he faces writing blocks which he overcomes through the process of articulating his thoughts. Buffett's insights on the power of writing in enhancing investment thinking can be found on Benzinga.com.