A simple Google search revealed 5 homeless shelters and a children's cancer hospital in St Pete."

Very simple question for yourself.Third...wrap your head around the concept that others have mentioned....YOU are taking the risk here.

Your mentor has needs; try to meet them and develop a mutually beneficial relationship.A mentor can benefit your growth, but it's not as simple as one post on a forum full of strangers.

It was pretty simple to do.

Add all adults to the lease and make them 100% liable for all terms and conditions, regardless of who is paying.You can create a new lease, but adding tenants can be as simple as having them sign the existing one or typing up a short addendum.

This seems simple enough and I could increase my umbrella coverage limits for added protection.

Can someone recommend a VERY simple app or software program for analysis and bookkeeping?

Simple answer, yes she could. 

It is simple math that the market with higher rent growth will surpass the lower rent growth market with time (such as a long term hold).

Flips can be done pretty easily in 7 days if they are simple and as mentioned with planning or a templated plan 7 days is totally doable even for one that needs a ton of work.That being said 1 day seems unrealistic unless they exclude a massive amount of planning before the project which maybe they are.