Then there are other items that are negotiable in terms of marketing to get the place rented or at time of signing lease between the two parties.

Having them sign a new lease every month gives you an excuse to enter the unit every month to kinda see what's going on inside.  

Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

signs at pawn shops in Texas.

A true wild-west for wall-street where it's very possible the biggest players and winners will look more like RoaringKitty than the Claus Schwab's.

You can sign up in your preference tab under your profile or check out this link for the steps!

So, if I’m under market by $160, but the tenant will signed the renewal thats a win. 

Buildings are sitting vacant and offering free rent for even 2 months + to get people signed up.

Every adult residing in your rental should apply, be approved by you, and sign the lease.

@William CoetThe big players definitely approach these markets differently from individual investors.