If everyone could sit back, find real values on line, and make offers based on those values everyone would get rich flipping properties.  

Join in some local groups or check online listings such as Zillow, Redfin, etc.If you're also in need of funds for your real estate venture don't hesitate to reach me.

I’m in north NJ and was just looking online at properties in Allentown as I read that  it was a good investment area and it didn’t make sense to me.  

Join local real estate investment clubs, attend seminars, or engage in online forums to stay updated on the latest trends and strategies.Remember, real estate investing is not a get-rich-quick scheme.

Searching online, it seems all the property managers have awful reviews. 

The information he offers is readily available for free on BiggerPockets or online.

There's no shortage of clickbait articles online, including many on BiggerPockets, that claim to reveal "The Best Market for Real Estate Investment."

I used to use a PO box but it sat collecting dust for years so I don't bother anymore...I've had people find my personal residence by looking me up on the online tax records. 

There is absolutely nothing he shared that you can't find online or here on BP.

Online real estate sites such as Trulia, Zillow, Redfin, Realtor.com, and LoopNet.