Depending on your investment goals, you could work with a custodian (singular, static, low dollar) or a specialty provider that offers checkbook control IRA and Solo 401(k) plans (more assets, transactions, dollars).

While I am a big fan of the owner finance BRRR, I don't singularly rely on it as my income method. it would be silly to think one form of an asset could give me all the money I need for my lifestyle, yet that's how most people approach real estate investing.

Or does the extra QZOB layer seem unnecessary if it's just a single property that I'm nearly singularly deploying the cash into?

If you make it "___buys houses" well, then that won't let people know you could offer them other solutions beyond a singular cash offer. 

Is the name singular where it should be plural?

More specifically- do you find a singular renovation contractor to do as much of the work as possible, or do you source each trade individually? 

Your singular focus in the very beginning has to be getting 1 on 1 appointments with motivated sellers.  

Your singular focus in the very beginning has to be getting 1 on 1 appointments with motivated sellers.  

Nearly every financial expert states that this is singularly the most important step to anyone's financial independence.  

Also another point is that while I am fairly successful at both....if I dropped one and focused on the other I would be a lot more successful with a more singular goal.