History Lessons

The One-Night Castle: Hideyoshi’s Secret of Leadership

Long before he became Japan’s ruler,Toyotomi Hideyoshiwas a servant namedKinoshita Tōkichirō.When his lord,Oda Nobu...
Self-Discipline

Side Hustle of the Samurai: How Edo Warriors Survived Peace

1. When Peace Became a Burden For centuries, the samurai lived by the sword.But during the Edo period (1603–1868...
Samurai Leadership

The Cost of Reform: Oda Nobunaga and the Challenge to Power

1. The Age of Sacred Power In 16th-century Japan, religion and politics were deeply connected.Powerful temples h...
History Lessons

Yasuke and Nobunaga — The Samurai Who Saw Beyond Skin

In the late 1500s, Japan was a land of war and ambition.One day, a tall man with dark skin arrived in Kyoto. His na...
Samurai Leadership

The Samurai Chain of Command: Lessons from the Battlefield

In the age of the samurai, discipline and order decided victory.Behind every famous general stood a clearChain of C...
History Lessons

Samurai Education: Who Could Learn in the Warrior Class?

Samurai Education: For Whom Was It? In the age of the samurai,educationwas not open to everyone.Only the sons of...
History Lessons

Oda Nobunaga and the Power of Open Trade: Lessons for the Modern World

In Japan’s Sengoku period — the Age of Warring States — power was measured not only by swords and soldiers, but byt...
Samurai Leadership

Oda Nobunaga and the Removal of Toll Barriers

IntroductionIn Japan’s Sengoku era, travel and trade were slowed by countless toll barriers. Merchants had to pay f...
Financial Strategy

Oda Nobunaga and the Money Strategy

IntroductionIn Japan’s Sengoku era, battles were fought with swords and spears, but Oda Nobunaga knew another truth...
Samurai Leadership

Tokugawa Ieyasu, Sun Tzu, and the Disney “Shogun”

IntroductionWhen Disney created the character of the “Shogun,” the model behind it was none other than Tokugawa Iey...