'Reverse Calculation Career Strategy: A Textbook for Achieving an Annual Income of 10 Million Yen in Your 20s with Double Work' to be Released on May 22!

Shoeisha Inc. will release the book 'Reverse Calculation Career Strategy: A Textbook for Achieving an Annual Income of 10 Million Yen in Your 20s with Double Work' by Yasuaki Imai on May 22, 2026. In an era where lifetime employment is collapsing, this book systematizes a career-building method to achieve an ideal life through 'W-work'—combining a main job with a side hustle. Based on the author's experience of building a 200 million yen asset by age 33, it explains how to leverage the assets of one's 20s, like time and energy, and provides a concrete 'First 90-Day Roadmap' for those unsure where to start.