One item I can add from being a guest at a STR...keep up on your pest control (this includes mice/rat control). 

If you have a high rent and no rent control, without knowing anything else about your financial situation, lifestyle etc. 

Some you have control over, some you don’t. 

These regions have maintained a strong rental market thanks to stable demand and controlled new construction.San Jose and San Francisco Emerge as Surprising LeadersIn a surprising twist, San Jose, California, posted one of the most significant jumps in apartment rent growth during July, climbing from 2.8% to 3.4%.

First, I did put in a second HVAC to control the temperature upstairs separately from downstairs.

They opted not to put guest access control in and instead installed a key fob system for their tenants, with the expectation that they would just go let guests in by walking down the stairs and opening the door for them. 

We are hands-on managers--we have our own management company and manage our assets internally, so we have complete control over what is controllable. 

The control board went out on it, just like the control board once went out on a relatively new front load washing machine. 

None of us, bar a couple who post, work for BP and have no control over the UI and usability of the site.

Apparently the White House is pushing for national rent control.