The Japanese stock market has been weak in the past 3 decades but it came back in 2023.

1. Explain why investors were disappointed with the Japanese stock market's performance over the past three decades and discuss the factors that led to the market's resurgence in recent years. Additionally, proposes a strategy for investing in the Japanese market given its recent recovery.

2. Share your knowledge and insights about "Mrs. Watanabe," a notable figure in the Japanese foreign exchange market. Discuss strategies to mitigate risks when investing in foreign exchanges.