If you need $5,000/Mo to replace your income and each rental property generates $300/Mo cash flow, you will need to acquire 17 properties ($5,000/$300).

It took them several weeks to list my property on the market when there wasn't much to be done but they charge me $600+ for cleaning.

., guest communication, cleaning, or repairs), and hours worked.

So YES, the math is VERY clear and well documented for decades upon decades upon generations.

Clean-up costs- make sure you have sufficient coverage.D. 

Offer to help with lead generation, driving for dollars, cold calling, or even administrative tasks.

Commercial Revenue Generating properties like office buildings, apartment buildings, retail centers, etc (banks call it "CRE" lending) are typically evaluated from their net operating income, not gross.

However, there are still plenty of tax benefits when it comes the income you generate from your multi-family property that you can deduct from. 

A lot of our housing stock here has finished basements or in-law suites, so with something like that you can generate significant rental income for an inexpensive conversion. 

Maybe not for my generation, or even a youngster like @Jay Hinrichs, but for the bitcoin investing/trading generation, it’s probably something they’ll have no problem going with.