Also our floor stain was lighter than we expected so we had to do two coats, which took forever to dry and we ended up having to reschedule a ton of showings.

Is it dry camping?

You really can't keep water out from the inside.If you want a dry basement, keep water away from the outside. 

I got brand new floors for the whole house done, 1 bath floor retile and some dry wall work.

Its never that cut and dry. 

If a landlord is not up to snuff on their repairs, you're 100% right, the tenant can pay the registry, and stay indefinitely,  leaving said landlord high and dry; however, in my opinion, if the landlord let the unit condition get to that point, they DESERVE to lose their rental income until the repairs are made!

They try to squeeze every penny dry, and most are newbies that do not know how to calculate rehab or ARV.

It's hard to believe a tenant took showers with the curtain pulled back and allowed it to spray on the floor every shower and leave the floors wet as he/she stepped out to dry off.

Are the roofing shingles in multiple layers, dry, cracked, and peeling up?

They'll trash the person's credit, charge them fees to infinity and bleed them dry if they have to.