My understanding is that you cannot simply throw tile onto a shingle roof without reinforcing the trusses or roof framing for the added weight. 

That means you will need to setup a bank account in QB (name it like "ABC Company Acct"), enter the transactions in the PM statement as you would enter transactions in a bank account, and reconcile it monthly to make sure you captured everything as stated in the PM statement. 

You can find it by clicking in the top banner Network > Events > [Enter location].

Could I simply replace that mirror with a normal mirror if she wishes it to be replaced?

I believe in this way of investing, but simply not seeing the fruits of my labor in terms of returns.  

I hadn't bothered to issue him a lease, since this being NJ it's very difficult to evict someone for other than non-payment, and you cannot simply choose not to renew.

You would simply be selling it and using the proceeds to purchase a new primary residence.  

Yes, if zoning etc lines up you can turn a SFR into 2-4 unit.Most 203k loans that are ACTUALLY CLOSED (& not just talked about, speculated about, or part of home purchase offers that are simply thrown in the trash, etc) are refinances.

Bernanke simply applied a Band-Aid (QE and low rates) and people levered back up.

Simply put it takes a 10,000 hour time investment in any field before you become a stud.