Anything over that could mean that the property is overstaffed, or it could mean that management is delivering a very high level of service such as in a luxury property that has a doorman and all sorts of staff that you don't typically see in garden style apartments.

They typically have multiple origination points (meaning very high closing costs) very high rates (compared to conventional but also compared to 6 month or longer waiting period DSCR products) and almost always have VERY long pre-payment periods up to 5 years.

Turn key investments are at such a high negative cash flow that I don't think it'll be a viable option. 

Many, if not most, want to have this data, but a very high % don't calculate monthly performance.

Find one that can be custom to your needs, has flexible pricing, no long-term, high-cost memberships, and excellent customer services to determine how to best market to your leads.

If he starts now he can buy his own car for high school.  

Again a high profit margin of 173.8%.

I flip rentals as a primary and do it in pretty high volume & use any spare revenue not reinvested in this business to buy very high yield stable MFR in working class neighborhoods.

Because high rental yields, tax free income, and stable market. what do I have to learn first to start investing on Dubai's rental properties? 

I know my SF policy offered up to $1 million on each but I don't believe Erie policy goes that high which makes the umbrella even more important.