If it is a true foreclosure, I would say no.

If I start with no money and no experience, how long should it take me to have enough income to replace my salary and retire?

So, ideally a 30yr track record with no investor losses across hundreds of deals is preferred, but in reality, for many people reading this, you will either get experience and long track record, OR impeccable, no investor loss track record.  

And for what she was offering, there was NO MEAT ON THE BONE.

If no one redeems or demands a sale, then you will be issued a deed with quiet title ? 

I've tried having others call in, but no luck too.

They are still paying but very late each month, so I'm afraid of them becoming no-pay tenants down the road. 

Aside from the inspections and the bureaucracy of a landlord hostile city its no different than any other tenant; with a caveat.

I only needed to verify them and generally their conclusions, but there was no sense in reinventing the wheel from scratch. 

A cost segregation study was performed on this single family home in Fort Worth, TX purchased in 2023 with a depreciable cost basis of $272,633.