Cleaning Income Secrets Review & PDF Download. Here’s what you’ll discover as soon as you get access to Cleaning Income Secrets. The best types of cleaning jobs that bring you cash, even when the economy goes completely sour and everyone else is losing their shirts (this will save you at least $28,000 dollars in lost revenue your first year that I went through in the beginning). How to strike out on your own and how I now completely out earn my previous Boss, plus all the people you know still slaving away for wages ( I started earning AT LEAST $50K to $70K per year!), etc.