Since you’re focused on buy & hold multiplexes, consider networking with local investors, refining your underwriting skills, and researching markets with strong cash flow and appreciation potential.

There is a lot of work involved more than most people think in most real estate deals,

Your first move at 18-21 should be house hacking (buying a small multi-family and renting out units).

I buy value add NNN for cash typically and reposition.

Was that person me or another person as that sounds like something I have been telling people? 

Having people check membership etc.

Ask people on BP to analyze.5.  

Shocking, I know, but people don't want to pay more than the sales comps say a property is worth.Good luck with the sale.

I have been a buy and hold investor on the north side since 2011 and worked with over 200+ house hackers

I'm genuinely curious; are you saying the act of doing sub2 is criminal or the people who do sub2 are criminals and con artists.