The best channels may depend on the market but overall these are the best ones for my markets (San Diego, Los Angeles, and San Francisco): 1.

Combined with the price I paid through the auction, they are much higher than market valueproperty 1: paid 100k, owe 170k.

This shocking truth opened my eyes to the importance of maintaining an accurate and up-to-date financial statement to secure financing.To navigate the world of real estate financing, it's essential to recognize market preferences and loan-to-value (LTV) restrictions.

Reading's growing market further enhanced its appeal.

Best there is at navigating the complex landscape out here and helping you make the right purchase to be competitive in the STR market. 

.), utilities, TV/internet, landscaping maintenance, marketing, credit card fees, lodging taxes, etc.

Once you've identified your market and where you'll be purchasing to house hack (or if you'll do it out of the home you're in today) you'll be off to the races to start your journey.

What market?  

Combine this househacking with joint venturing on some commercial property around the same market (5-20 units) with a few other investors that compliment your skillset and viola, you will obtain 30-50 units in 3-5 years. 

Start attending local real estate meet ups in your market.