It's not quite as easy as renting out two sides of a duplex, but with the right marketing and management you could rent out the extra unit to supplement the mortgage payment. 

How they could be more intertwined and supplement each other. 

Ask the builder or their legal representative for a copy of the CC&Rs (Covenants, Conditions, and Restrictions) or any supplemental documents specific to the development.Financing Considerations: If you’re financing the property, some loan types have limitations on renting out a home within the first year.

Is the option government supplied insurance where taxes supplement the insurance?  

I have supplemental insurance so I am of the mindset that they should get rid of this bogus insurance and lower my host fees..

If you just want to make some quick cash so you can supplement your retirement, then sell it and relax.

Supplement this far simpler entity approach by ensuring you have appropriate types and levels of insurance, you operate your business in a manner in which your conduct is not considered an exclusion in your policy, you work with licensed and insured vendors, you execute contracts with indemnification clauses with these same vendors/ require additional insured status &  maintain appropriate licensing and permits.

SMS can supplement this strategy but shouldn't be relied on as a long-term strategy. 

This dealflow is then supplemented with deals from the broker channel.The broker channel will get leads in the door quickly, but they are usually of questionable quality and loyalty.

I am a small business owner, business is not doing too well right now so that’s why I’m looking at an all cash buy, so I can get a nice cash flow to supplement.