That being said, if you're 23 and you don't own a home, I really do recommend starting with a house hack as you don't need the 25% down capital to get started and you kill 2 birds with one stone by getting a rental and having a roof over your head. 

Ultimately you will have to sell your house at a discount. 

My favorite ones (as a Contractor) are those like : "How much will it cost to re-wire my entire house?"....."...

I'd guess I could sell my house with ADU for 650-675.

Alexandria, VA is a great spot for house hacking!

Best of luck on your continued journey, HELOCS can be a great tool to utilize untapped equity in a house.

We're working with a new construction builder who has an in-house lender (Austin, Texas area).

There is also an ad on small "house" which is also being rented.

On the complete team thing. yes it does exist BUT it's VERY rare. 

Only in community property states, can an LLC with only husband and wife as members elect to treat their LLC as a disregarded entity, which means all LLC income and expenses are reported on either Schedule C or Schedule E (as appropriate) as if the LLC did not exist.