It takes some adult interpretation to put things into reality context such as there is no such thing as "free".

At closing, one tenant moved out as part of the agreement, and the other tenant (a single adult who had been living there for about 1 year and 5 months) stayed.

Do they require each adult that will be renting to complete their own application?

She is unable to work as she is caring for her adult daughter and 3 year old grandchild who both are severely autistic.

In the 1940's who would have thought, "I will build an adult playground in the desert that will become one of the worlds largest tourest destinations in the world." 

I have two adult kids.

We have had the same situation both at an existing house and we even built a brand new house for a group home for mentally challenged adults. 

Amy's adult son currently has a criminal case for molesting a small child of one of her long time employees and she spends her time hiding his behaviors, blaming and indirectly threatening the victim and the victims family rather than being a decent human being (not so Godly eh?)

I'd do five years and move back to Greece, sneak my savings into a Swiss or Liechtensteinian bank, spend my days on the beach with my adult beverage of choice.

A quick call to a past landlord can tell you a lot.All adults should be on the lease and responsible for rent and damages.