This alone was most effective.

Any tips on targeted marketing, effective lead generation, or even some "outside-the-box" tactics?

Start small, network with other investors, and use tools like BiggerPockets calculators to analyze deals effectively.

I never had that come into effect on my single family home purchases since I never wanted to personally be on the hook for such a high mortgage, but I think it might come into play for an MFH. 

They're often high quality and cost-effective.

@Phillip Austin I self-manage my properties including some where I do rent by room as a primary strategy, and it is very effective if done well with good screening in place.The difference is starting with shorter leases for me. 

Yeah, when all of these eventually blow up and a bunch of consumers have their credit and finances wrecked and lose homes, my guess is that more regulation will come down to effectively ban Subto for residential mortgages

Not too shabby for land appreciation.That said, I’d keep an eye on the Elon Effect down southeast.

How will this effect their clients, like @Tyler Jahnke?

@Otis Clayton To partner in real estate effectively, establish a clear structure like an LLC for liability protection or a Joint Venture for single projects.