Common Sense, How to Exercise It by Yoritomo Tashi

Common Sense, How to Exercise It by Yoritomo Tashi is a self-improvement book about practical judgment, clear thinking, and disciplined decision-making. The author argues that common sense is not merely instinct, but a faculty that can be trained and refined. The book advises readers to avoid rash conclusions, emotional confusion, vanity, prejudice, and careless habits of thought. It presents sound judgment as essential for personal success, social life, and moral conduct. The work combines motivational advice with reflections on character and mental discipline. It is a typical early twentieth-century guide to self-control and practical wisdom.