To be honest, I don't think there is any home warranty company that is good.

think of it as simple arbitrage. 

As for the value-add, I would manage all guest communications, pricing, listing, and other daily responsibilities, while also having a on-site team for all properties.

I think the builder will want to do the same thing at some point.

I think this falls on the borrower in most cases.

I'm thinking maybe some of my numbers are wrong or I have some unrealistic expectations of expenses and rent.

I think you have totally misunderstood the ideas behind my comments. 

Look for the topics that catch your eye in the forums, when you think of a few you're interested in, hit the "follow" button to keep up to date on what is going on in those specific forums.2.

I think it will definitely help out when you put your money to work stateside. 

Look into local neighborhoods, be aware of market trends, and choose a site that complements your idea.And finally, accept the learning curve.