Douglas A. Smith 
Recession-Proof Income: Cleaning Up in the Commercial Office Cleaning Business [EPUB ebook] 

As sure the sun will rise, the stock market will go up and down, housing prices will rise and fall, and jobs will come and go. Whether you are facing an uncertain economic future, affected by a downturn in the economy, or just seeking to supplement your existing income, Recession Proof Income—Cleaning Up in the Commercial Office Cleaning Business, is a must read for you.
You may ask yourself, why should I read this book? What makes the commercial office cleaning business recession proof? And why should I consider starting an office cleaning business? The reasons are simple. (1) Human beings are messy; (2) wherever there are humans there will be dirt; (3) humans and dirt cannot healthfully coexist for extended periods of time; (4) despite the nature of dirt, not all humans will clean; and (5) some segments of the human population will always require assistance in meeting their cleaning needs.
Coupled with real-world experience and practical examples, this book provides a step-by-step approach on how to quickly start reaping profits in the commercial office cleaning business. If you are unafraid of hard work and taking some moderate risk, the commercial office cleaning business can provide you with a steady stream of income in both good and bad economic times.