Original tenant is either in a mental institution or on the street.

Second red flag - They pushed the no-money out of pocket investing, positive cash flow, sit on the couch and collect mentality so any investor coming through them was set up for failure from the beginning.  

It's very normal, even trendy for people nowadays to focus on fitness, diet, mental health, work life balance, friends, family.

You'll need  to evict 10-30% of them to get a good solid tenant base.C) You /Your inspector missed a something during due diligence like bad septic tanks/sewer pipes, old trees that need to come down, some legislation that causes you to replace safety equipment, a bad parking area with a spring under it, a leaky roof, a bad boiler.D) A recession hits and your occupancy/rents drop.E) Some utilities are being owner paid boosting expenses past 50%.Again in the interest of keeping things simple let's say one of the above five things drives your NOI DOWN to $40k for the first two years so instead of making $10k each year for the first two years you lose $10k each year.

This can give you an overall idea of the mentality of the neighborhood since neatness and communal pride isn't exclusive to upper class neighborhoods. 

When you post on social, a very small percentage of your fans actually see your post - unless of course you pay to boost it.Here's an interesting article that explains it.

She has a 45 year old mentally disabled guy she cares for.

This tenant obviously has some mental health/anger issues.

Depending on the building you purchase you can really do well with section 8 rents, but you will get section 8, entitlement mentality as well.

If it involved force or a person who was not able to give consent, like being mentally handicapped to a degree a person would know they were not able to consent, or were passed out from drugs or alcohol etc.