The secret to staying happy in marriage is always a topic of debate. Most of the time, we say that good communication is essential. However, a story from Japan completely shattered this perception. A man named Otou Katayama did not utter a single word to his wife Yumi for a full 20 years. They lived in the same house, ate at the same table, but the years passed in silence, leaving everyone astounded. Even more intriguing was the reason behind this silence, which was far different from what you might think.