The rest focuses on the individual deal and if its numbers work.

What are some ways to secure financing for short -term Airbnb rentals knowing that they are more of a buy and hold.Any advice from individuals who have done this before on the best way to secure financing? 

All depends on the mood of the individual inspector that day. 

I get numerous complaints from my "good" tenants, complaining about Joe.

This is after numerous times recommending them to set up their account well before the 1st of the month.

There are numerous groups out there I'm sure working on the same thing (I know of one in Los Angeles).  

They often outperform individual investors if we exclude owner-occupied financing mechanisms which you wouldn't be able to use at scale with $4M anyways.TLDR:You can invest privately through real estate funds.

I would love the opportunity to network with investors, lenders, contractors, property managers, and agents to build relationships, future business, and surround myself with like-minded and more experienced individuals so I can learn as much as I can!

I've walked away from numerous properties during the due diligence process, its just part of the game.

While in school, network with other like minded individuals and make great lifelong contacts.