新版　人生を変える８０対２０の法則

The book presents the principle as a game-changer. I'm curious what inspired him to highlight it as a 'secret' and how he chose the examples he did.

Applying the principle requires self-awareness and discipline. I wonder if readers struggle to pinpoint the most effective tasks in their lives.

While the concept is simple, actual application can be tricky. What mistakes do people often make when trying to prioritize their efforts?