Barbara O'Neill
Barbara O'Neill is the author of "Flipping a Switch," a book that provides financial guidance for retirement.
While specific details about the author are not provided in the given information, it can be inferred that O'Neill has expertise in personal finance and retirement planning.
Her writing style is described as offering a common-sense approach to managing finances and enjoying life after formal employment ends.
O'Neill's work appears to be well-researched, as evidenced by the praised sources included at the end of each chapter.
Her book seems to resonate with both current retirees and those preparing for retirement, suggesting that she addresses a wide range of retirement-related financial concerns and strategies.