A truck is personal property and would not become yours simply because it's on a piece of real estate that you bought. 

The wifi is what will allow you to access the door remotely.If you don't want wifi on it, Then you can still get a smart lock you'll just need to pre-program several different codes into it, and then give out those codes appropriately but you'd need to be on site at the door itself to program initially or update it.From personal experience I find the touch screen or wifi locks to be complete POS's that are not reliable and the battery does not last long.  

The person you sold to would probably have a cause for legal action.However, in Austin, @T.

In their first year, many agents  go through their personal network and get all the "low hanging fruit".

Who should that person be?

I don't think it has anything to do with the size of the company but the smaller guy it is just his personality. 

You could volunteer as a front desk person on weekends and then gradually work your way up into an assistant while you work on your license... 

From my understanding it might have to be a personal loan, which is very expensive. 

Pay off HELCO, REPEAT.If you are an accredited investor I can discuss some Alternative investments I am personally looking at to generate income that offer tax advantages to shelter some income.

Personally prefer SFR..Not sure about DFW but do have a realtor reference for you..be sure to budget for furniture and furnishings if not sold turn-key..a seller concession is a great way to preserve capital for MTR or STR's..check in with @Joseph Chiofalo for an investor friendly lender..he's excellent at helping structure loan programs for investments.