If they have other property (outside of a primary residence) then it could work out but you have zero equity protection and going in 2nd behind hard money provides all sorts of risks and issues, even if they allowed you to.

It’s brilliant, I just can’t work out the fine details because of my lack of knowledge on specifics on how mortgages are regulated.

I'm not too worried personally about my properties because the numbers work out for STR, MTR, and LTR, so I have escape routes, but the 1-2 week bookings during winter and summer have been a better path for me than just doing LTR.Article link below:https://buildingsaltlake.com/city-bulks-up-its-enforcement-o...

Was working to get some of the Clippers staff in the house but it did not work out with the timing of closing.

You can have a realtor involved in seller financing, but it usually does not work out because they don't understand, which is what you may have meant in terms of a realtor knowing how it works.If you paid off your first house, what is your savings?

Finally, it became obvious that the numbers didnt work out because land is too expensive here and the required zoning is only available in undesirable places.

Without the revenue figure we can’t work out your return on investment, and thus whether the purchase is good or bad.  

Cash takes some of the guess work out of it but then you've reduced your spendable portfolio.

My mom’s dream of owning a pub didn’t work out, so we returned to the States when I was eight.

50% rule is a good one to look up to determine a baseline number that can work out well.