No way are you going to enforce a hard-nosed lease agreement with your sister (and her three adorable nieces), unless you are made of wood!

As others indicated keep your nose to the grind stone it will get better !

Well in D and F areas I knock on the door and collect rent in cash .i know that sounds absurd in 2019 and I’m well aware many on here would snub their nose at this understandably so ,but when your dealing with a low income chaotic environment these folks don’t have checking accounts, formal education ,or computer skills .cash is a language everyone understands. 

However, if you're not an engineer, you may pay through the nose to get through some of these issues. 

Although I didn't use an LLC at the time, the lawsuit was against me, my wife, my former associates, Santa Clause, Rudolph the red nosed reindeer, and the seven dwarfs (they include anybody and everybody and your LLC and anyone that you may know, have met or done business with).

Get ready to pay out the nose

Pauls situation did give me a possible idea right under my nose. 

Our nose bleeding expensive San Francisco Bay Area market is one of them.First of all, don't confuse cheap with value. 

You don't have to sit around and pander, beg, & brown-nose for an extra $5k raise.

LP has the additive to make it pretty obvious to the nose, but a low-placed carbon monoxide detector is your protection against the byproduct of burned fuel that can cause asphyxiation due to displacement of oxygen from the floor up.