"Windfall" is a book written by Alfred George Gardiner, which reveals the story of a young ambitious entrepreneur who lived during the challenging times of the Great Depression. He faces many obstacles and trials on his way to success and material wealth. The book "Unexpected Profits" not only tells about the struggle with difficulties and difficulties, but also inspires the achievement of one's dreams and loyalty to one's goals in any circumstances. Readers will find in this book many important life lessons and motivation to overcome any difficulties on the way to their goal.