You won’t have time to build furniture in the future, you need to focus on being the director of the circus.Install smart remote WiFi looks (LockState), NEST thermostat, smoke- and carbon monoxide detector, make the place business ready (printer, desk, etc.) and start an awesome looking listing on Airbnb for free.

They cut back on smoking or2. they are smoking inside. 

Does anyone smoke?

I am 6' tall....when I ware 2" heals.It's magic money, smoke and mirrors.

Have an inherited tenant (who smokes!)

Smoking was not prohibited, in fact when we specifically asked if there were smoking/non-smoking units, we were told they had no non-smoking units. 

Some places have bathrooms that lack sitting thrones and toilet paper, unless you are in a hotel/restaurant that caters to Westerners (you could pogo stick bounce on one side of this toilet all day and not cause any bolts to come loose):Let's see... smoking cigarettes inside.

I also look inside their cars to see if they are messy or smoke cigarettes.

Holy smokes!

She was two weeks late with the rent, she won't quit smoking inside though we've asked her to, a few other annoying issues and a lot of lying.