He also mentioned rats are living under the house biting away wood and pipes and he called a pest control company to trap, poison, and got rid of the rats and cost him $465 and he paid.

Be careful of the code enforcers pretending to be sellers and trapping you at a fake showing. 

But I didn't see anything in original post about this tenant's children having multiple fathers, or anything about how old she was when they were born, or other circumstances. 

@Albert Hasson:  Apparently you  don't know the laws in Seattle, let me helpI'd give more laws than the ones below, but do your own research(I was born and raised in Seattle and sold all of our properties and left because of things like this. )*************************************************************************Just Cause and Limitations on Tenant DisplacementTenant displacement is limited in several circumstances.

I haven't seen one yet that addresses the shortcomings sufficiently to make me believe they even understand the traps, that why I wrote that post. 

Move container to other house drivewayClean scrub mouse traps clean scrub and paint

This is the long-term financial trap of buying properties in locations where rents do not outpace inflation.If the rents in your city aren't outpacing inflation, consider using a 1031 exchange to a location where rents are outpacing inflation.Income PersistenceYou never want to be in a position where you've outlived your income.

I also don’t want to get trapped in any social media investing scams.This is where my strategy lies as of now.

Are people born with it? 

@Adam Frantz: We left Seattle (I was born there and we raised our family there) because they couldn't seem to turn the water off (rain my friend, drizzly, grey, everyday) and  we ended up in Arizona which we find both very favorable weather and  favorable landlord tenant laws.