“How Much Can I Spend in Retirement?: A Guide to Investment-Based Retirement Income Strategies” by Wade Pfau is a textbook published by Retirement Researcher Media in 2017. It is intended for adult education and focuses on personal finance and general retirement planning. The book provides practical guidance on investment strategies to help individuals determine how much they can spend in retirement. With a trade paperback format and written in English, this book is a valuable resource for those looking to better understand their retirement income options.”