Either way, the first step is clearly outlining your goals and needs.

Make sure that your rental criteria is outlined in your listing and pre-screen for sure!

BCC them on emails if you're comfortable doing so.3 - This is something that should be outlined in your contract. 

Account Closed you've got a few options, and I think folks have outlined some of them.

This will outline what he is entitled to at closing.

The DOT secures the mortgage/note and outlines the foreclosure process in Texas. 

I am definitely most hung up on trying to outline a good process/workflow for the buying process from negotiations to closing and everything in between.

Have you outlined the bonuses for staying in a condo vs apartment?   

Make sure as an investor you understand what the horizon of the investment is and if the hold time is projected or that has been outlined specifically in the subscription documents.In my experience an operator is not going to "lock" themselves into a  time period to sell as it would open up significant risk if the market were to correct in that timeline. 

Outline everything for them and take their advice.In addition, once you have the rest of current months rent, get it to the landlord.