One search on Youtube returns hundreds of videos that go over exactly how a STR can be used to offset W2 taxes.

You're dealing with your "bad apple" that will forever help you curate your search criteria whenever you place future tenants. 

I can already see the deals starting to find me rather than me searching for a deal. 

Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

Yes, currently searching for interest only helps.

Search function will help you examplehttps://www.biggerpockets.com/forums/55/topics/1227667-new-m...

Try using search keywords "seller financing" or "owner financing" in Realtor.com in your area... 

Sadly, it seems that cash flow on long term rentals with 20% down just does not exist in most desirable locations.

You can also check meetup.com or search Facebook for real estate investment groups, clubs, or meetings in your area.Here is my generic beginner advice.1.

Go on Amazon and search "The Rockstar Real Estate Agent Roadmap" book. :) It doesn't talk or teach about making millions as an agent but helps you understand what a career typically looks like and things to consider before jumping in.