She is an older woman that says she is going through a divorce and wants to move to my town so she can be close to her adult daughter. 

Somewhere around 25, as freshly graduated bachelor's or master's degree graduates with well-paying jobs after interning and finishing their first years on the job, they truly enter the dating scene as adults with good jobs and strong prospects.

Not only did Josh and Brandon team up to write this ultimate guide, but they’re teaming up to participate in a live author Q & A session—exclusively for people who buy this book from biggerpockets.com/store!

However, I like the exclusivity of having the money wired.

Stop being a responsible adult early enough that you can come hang out at the next meet-up!

We use quartz exclusively as granite is high maintenance.

Contact the police or an adult protective services agency in her area to do a welfare check on her. 

Maybe have a discussion that you are afraid she can't afford the rent, and you are considering giving her notice because of this (this nips off the "I'm a bit short" excuses)  along what would be necessary for you to be comfortable allowing her to remain as a tenant (catch up on the behind rent, maybe over 3 months period  AND all occupants PASS background check) . 2-3 working adults SHOULD be able to come up with the rent -- I don't imagine that you are gouging anyone.It is possible that if there is a wide open door in front (no 30 notice required if you move in the next 45 days!)

There're actually two mutually exclusive schools of thought on this subject.

One of our neighbors has a house that is supposed to sleep no more than four adults,  but twice this summer there were 18 to 20 kids in the house and it was booked through Airbnb.