You are closer to correct if you are looking for large-scale multi, but still sound like someone who asks questions and only wants to hear what he wants to hear.

It is a platform with a large user based which will help drive more potential viewers to your listing.

I am guessing there is either a preferred or in house lender with large amounts of credit to get to this? 

Opendoor, like most large sellers, is very focused on their bottom line.

There could be some kind of buyout after five years or something like that, but if I was able to get a large chunk of my money out of the deal I would have no reason to sell it as it would simply be another cash flowing, appreciating property at which I could also vacation.

This is all changing very soon with the construction of the Foulger Pratt's new "WestEnd Alexandria" Landmark mall redevelopment, a new 4 million square foot mixed-use redevelopment, including a new 1.1 million square foot Inova medical center already starting, with completion set for 2028.The development notably won the Red Clay Development of the Year award.On top of the +2,000 healthcare worker jobs the development will immediately bring to the area upon completion, the 120,000 square feet of office space will also bring a large number of jobs to the west end of Alexandria.

We buy in bulk at Sam's.We get a large pump body wash from Walmart.He get decorative hand soap dispensers and buy large jugs to refill all these.

You put a 3.5% down payment on a house that goes up 7% in 12 months you just made a 200% return that didn't take any large amount of skill or time.

The W2 income however could be over $750k -- whole reason to stay right now is the potential for a large bonus. 

I've faced some large insurance claims in the past and a public adjuster may be helpful in maximizing your insurance payout.