Downsizing-in-place became the obvious side hustle choice when we looked at costs and the effort that would be required to move to a smaller home. Making a move just didn't make sense based on current economic uncertainties. This book provides a step-by-step narrative of how we turned extra space in our house into a private guest quarters that generates $1,200 a month. The second edition contains revenue and expense information for the first two years of operation. The research and source references are worth much more than the price of the book.