People sit on the internet and think they are learning, not happening.  

Now I’m just sitting and waiting for the crash to potentially get in.

The water sits there before evaporating and goes to the path of least resistance.Another area where a leak can occur is when a sign is installed outside above the door entrance.

I think I'm sitting around 10% bad guests overall (no scientific formula here, lol), and 5-10% are just a lot to deal with. 

Quiet neighbors.

However, if you plan to rehab at all, you will then need a licensed contractor to provide bids on each project you plan to rehab.You will then be asked to provide a proof of any funds to close, purchase agreements, and if closing as an LLC - most times documentation on that LLC.Overall, the larger number of units (5+) makes the lending process based more off the property than the borrower, contrary to traditional single family housing.I would recommend you work with a Loan Originator/Broker who will be the medium for you to the lender/s. It

Let tenants know they need to clean up after themselves (ie no dirty dishes sitting in the sink).

I would be happy to sit for a coffee, maybe lend some knowledge and discuss the market, the opportunities, the challenges and pitfalls.

I think if you were sharing walls or in same house, then certain quiet hours in lease or noise restrictions can help prevent some issues. 

I've been finding a good amount of Tampa, cooperation owned, Properties who have stopped a project for xyz reason and just listed it as it sits.