I am a property manager with 200+ clients, half being true investors growing their portfolios who also work a w2 job.

The old adage is true in real estate as other aspects of life - if it seems to good to be true it probably is. 

True the new owner will have to start his own account, but he should have a built-in revenue stream from repeat guess that will search for that property by address.

True.

Garbage in - garbage out.Be cautious with tax professionals who substitute AI for true research and analysis.

I learned this phrase about 50 years ago in my first year as an agent and its true today."

There seems to be a lack of due diligence before properties are listed, and when questioned about the discrepancies between advertised and actual returns, the responsibility is often shifted to third parties.While it is true that there are properties within their portfolio that do cash flow, finding these requires careful due diligence on the part of the investor—just like any investment.

Nathan I think this is true if your just talking about rental props for landlording.. the last 2 to 3 years have been the best years of my career.. building new builds and Loaning our funds.

Is it true if I rent it out on Airbnb for at least 2 days before the 100 days are over, I should already be grandfathered in?

Yes true, but i dont want to invest into more houses for many reasons, in the state of NJ/NY and many more states tenants can get away with years of not paying rent, also they trash the house not all tenants  but some do.